Albonico, M., Crompton, D. W. T. and Savioli, L. (1999). Control strategies for human intestinal nematode infections. Advances in Parasitology 42, 277–341.
Albonico, M., Bickle, Q., Ramsan, M., Montresor, A., Savioli, L. and Taylor, M. (2003). Efficacy of mebendazole and levamisole alone or in combination against intestinal nematode infections after repeated targeted mebendazole treatment in Zanzibar. Bulletin of the World Health Organization 81, 343–352.
Athanasiadou, S., Kyriazakis, I., Jackson, F. and Coop, R. L. (2001). Direct anthelmintic effects of condensed tannins towards different gastrointestinal nematodes of sheep: in vitro and in vivo studies. Veterinary Parasitology 99, 205–219.
Bansemir, A. D. and Sukhdeo, M. V. K. (1994). The food resource of adult Heligmosomoides polygyrus in the small intestine. Journal of Parasitology 80, 24–28.
Barrett, A. J., Kembhavi, A. A., Brown, M. A., Kirschke, H., Knight, C. G., Tamai, M. and Hanada, K. (1982). L-trans-epoxysuccinyl-leucylamido(4-guanidino)butane (E-64) and its analogues as inhibitors of cysteine proteinases including cathepsins B, H and L. The Biochemical Journal 201, 189–198.
Behnke, J. M. and Parish, H. A. (1979). Nematospiroides dubius: arrested development of larvae in immune mice. Experimental Parasitology 47, 116–127.
Berger, J. and Asenjo, C. F. (1939). Anthelmintic activity of fresh pineapple juice. Science 90, 299–300.
Berger, J. and Asenjo, C. F. (1940). Anthelmintic activity of crystalline papain. Science 91, 387–388.
Bryant, V. (1973). The life cycle of Nematospiroides dubius, Baylis, 1926 (Nematoda: Heligmosomoidae). Journal of Helminthology 47, 263–268.
Chan, M.-S. (1997). The global burden of intestinal nematode infections – fifty years on. Parasitology Today 13, 438–443.
de Clercq, D., Sacko, M., Behnke, J., Gilbert, F., Dorny, P. and Vercruysse, J. (1997). Failure of mebendazole in treatment of human hookworm infections in the southern region of Mali. American Journal of Tropical Medicine and Hygiene 57, 25–30.
Coles, G. C. (1995). Chemotherapy of human nematodes: learning from the problems in sheep. Journal of the Royal Society of Medicine 88, 649P–651P.
Coles, G. C. (2005). Anthelmintic resistance–looking to the future: a UK perspective. Research in Veterinary Science 78, 99–108.
Coles, G. C., Warner, A. K. and Best, J. R. (1996). Triple resistant Ostertagia from angora goats. Veterinary Record 139, 299–300.
Dekeyser, P. M., Buttle, D. J., Devreese, B., van Beeumen, J., Demeester, J. and Lauwers, A. (1995). Kinetic constants for the hydrolysis of aggrecan by the papaya proteinases and their relevance for chemonucleolysis. Archives of Biochemistry and Biophysics 320, 375–379.
Geerts, S. and Gryseels, B. (2000). Drug resistance in human helminths: current situation and lessons from livestock. Clinical and Microbiological Reviews 13, 207–222.
Gill, J. H. and Lacey, E. (1998). Avermectin/milbemycin resistance in trichostrongyloid nematodes. International Journal for Parasitology 28, 863–877.
Githiori, J. B., Höglund, J., Waller, P. J. and Baker, R. L. (2004). Evaluation of anthelmintic properties of some plants used as livestock dewormers against Haemonchus contortus infections in sheep. Parasitology 129, 245–253.
Hale, L. P. (2004). Proteolytic activity and immunogenicity of oral bromelain within the gastrointestinal tract of mice. International Immunopharmacology 4, 255–264.
Hansson, A., Veliz, G., Naquira, C., Amren, M., Arroyo, M. and Arevalo, G. (1986). Preclinical and clinical studies with latex from Ficus glabrata HBK, a traditional intestinal anthelmintic in the Amazonian area. Journal of Ethnopharmacology 17, 105–138.
Hong, C., Hunt, K. R. and Coles, G. C. (1996). Occurrence of anthelmintic resistant nematodes on sheep farms in England and goat farms in England and Wales. Veterinary Record 139, 83–86.
Martin, R. J. and Robertson, A. P. (2000). Electrophysiological investigation of anthelmintic resistance. Parasitology 120, (Suppl.) S87–S94.
Molyneux, D. H., Hotez, P. J. and Fenwick, A. (2005). “Rapid-impact interventions”: How a policy of integrated control for Africa's neglected tropical diseases could benefit the poor. PLoS Medicine 2, 101–107.
Mwamachi, D. M., Audho, J. O., Thorpe, W. and Baker, R. L. (1995). Evidence for multiple anthelmintic resistance in sheep and goats reared under the same management in coastal Kenya. Veterinary Parasitology 60, 303–313.
Nelde, A., Teufel, M., Hahn, C., Duschl, A., Sebald, W., Bröcker, E. B. and Grunewald, S. M. (2001). The impact of the route and frequency of antigen exposure on the IgE response in allergy. International Archives of Allergy and Immunology 124, 461–469.
Nieuwhof, G. J. and Bishop, S. C. (2005). Costs of the major endemic diseases of sheep in Great Britain and the potential benefits of reduction in disease impact. Animal Science 81, 23–29.
Paolini, V., Frayssines, A., de la Farge, F., Dorchies, P. and Hoste, H. (2003). Effects of condensed tannins on established populations and on incoming larvae of Trichostrongylus colubriformis and Teladorsagia circumcincta in goats. Veterinary Research 34, 331–339.
Reynoldson, J. A., Behnke, J. M., Pallant, L. J., MacNish, M. G., Gilbert, F., Giles, S., Spargo, R. J. and Thompson, R. C. A. (1997). Failure of pyrantel in treatment of human hookworm infections (Ancylostoma duodenale) in the Kimberley region of North West Australia. Acta Tropica 68, 301–312.
Robbins, B. H. (1930). A proteolytic enzyme in ficin, the anthelmintic principle of Leche de Higueron. Journal of Biological Chemistry 87, 251–257.
Rowan, A. D., Buttle, D. J. and Barrett, A. J. (1990). The cysteine proteinases of the pineapple plant. The Biochemical Journal 266, 869–875.
Salih, E., Malthouse, J. P. G., Kowlessur, D., Jarvis, M., O'Driscoll, M. and Brocklehurst, K. (1987). Differences in the chemical and catalytic characteristics of two crystallographically “identical” enzyme catalytic sites. Characterisation of actinidin and papain by a combination of pH-dependent substrate catalysis kinetics and reactivity probe studies targeted on the catalytic-site thiol group and its immediate environment. The Biochemical Journal 247, 181–193.
Sangster, N. C. and Gill, J. (1999). Pharmacology of anthelmintic resistance. Parasitology Today 15, 141–146.
Satrija, F., Nansen, P., Bjorn, H., Murtini, S. and He, S. (1994). Effect of papaya latex against Ascaris suum in naturally infected pigs. Journal of Helminthology 68, 343–346.
Satrija, F., Nansen, P., Murtini, S. and He, S. (1995). Anthelmintic activity of papaya latex against patent Heligmosomoides polygyrus infections in mice. Journal of Ethnopharmacology 48, 161–164.
Soto-Mera, M. T., López-Rico, M. R., Filgueira, J. F., Villamil, E. and Cidrás, R. (2000). Occupational allergy to papain. Allergy 55, 983–984.
Stepek, G., Behnke, J. M., Buttle, D. J. and Duce, I. R. (2004). Natural plant cysteine proteinases as novel anthelmintics? Trends in Parasitology 20, 322–327.
Stepek, G., Buttle, D. J., Duce, I. R., Lowe, A. and Behnke, J. M. (2005). Assessment of the anthelmintic effect of natural plant cysteine proteinases against the gastrointestinal nematode, Heligmosomoides polygyrus, in vitro. Parasitology 130, 203–211.
Stepek, G., Lowe, A. E., Buttle, D. J., Duce, I. R. and Behnke, J. M. (2006). In vitro and in vivo anthelmintic efficacy of plant cysteine proteinases against the rodent gastrointestinal nematode, Trichuris muris. Parasitology 132, 681–689.
Stepek, G., Lowe, A. E., Buttle, D. J., Duce, I. R. and Behnke, J. M. (2007). Anthelmintic action of plant cysteine proteinases against the rodent stomach nematode, Protospirura muricola, in vitro and in vivo. Parasitology 134, 103–112.
Tagboto, S. and Townson, S. (2001). Antiparasitic properties of medicinal plants and other naturally occurring products. Advances in Parasitology 50, 199–295.
Vandamme, T. F. and Ellis, K. J. (2004). Issues and challenges in developing ruminal drug delivery systems. Advanced Drug Delivery Reviews 56, 1415–1436.
van Wyk, J. A., Malan, F. S. and Randles, J. L. (1997). How long before resistance makes it impossible to control some field strains of Haemonchus contortus in South Africa with any of the modern anthelmintics? Veterinary Parasitology 70, 111–122.
Varady, M., Praslicka, J., Corba, J. and Vesely, L. (1993). Multiple anthelmintic resistance of nematodes in imported goats. Veterinary Record 132, 387–388.
Waller, P. J. (1986). Anthelmintic resistance in nematode parasites of sheep. Agricultural Zoology Reviews 1, 333–373.
Waller, P. J. (1997). Nematode parasite control of livestock in the tropics/subtropics: the need for novel approaches. International Journal for Parasitology 27, 1193–1201.
Waller, P. J., Bernes, G., Thamsborg, S. M., Sukura, A., Richter, S. H., Ingebrigtsen, K. and Höglund, J. (2001). Plants as de-worming agents of livestock in the Nordic countries: historical perspective, popular beliefs and prospects for the future. Acta Veterinaria Scandinavica 42, 31–44.
Zucker, S., Buttle, D. J., Nicklin, M. J. H. and Barrett, A. J. (1985). The proteolytic activities of chymopapain, papain, and papaya proteinase III. Biochimica et Biophysica Acta 828, 196–204.