AOAC (Association of Official Analytical Chemists) 1990. Official Methods of Analysis, 15th edition. Association of Official Analytical Chemists, Arlington, VA, USA.
Baraza, E, Villalba, JJ, Provenza, FD 2005. Nutritional context influences preferences of lambs for foods with plant secondary metabolites. Applied Animal Behaviour Science 92, 293–305.
Bergvall, UA, Balogh, ACV 2009. Consummatory simultaneous positive and negative contrast in fallow deer: implications for selectivity. Mammalian Biology 74, 236–239.
Bergvall, UA, Rautio, P, Tuomas, L, Leimar, O 2007. A test of simultaneous and successive negative contrast in fallow deer foraging behavior. Animal Behaviour 74, 395–402.
Berteaux, D, Crete, M, Huot, J, Maltais, J, Ouellet, JP 1998. Food choice by white-tailed deer in relation to protein and energy content of the diet: a field experiment. Oecologia 115, 84–92.
Distel, RA, Provenza, FD 1991. Experience early in life affects voluntary intake of black brush by goats. Journal of Chemical Ecology 17, 431–450.
Distel, RA, Villalba, JJ, Laborde, HE 1994. Effects of early experience on voluntary intake of low-quality roughage by sheep. Journal of Animal Science 72, 1191–1195.
Distel, RA, Villalba, JJ, Laborde, HE, Burgos, MA 1996. Persistence of the effects of early experience on consumption of low-quality roughage by sheep. Journal of Animal Science 74, 965–968.
Flaherty, CF 1996. Incentive Relativity. Cambridge University Press, Cambridge.
Flaherty, CF, Blitzer, R, Collier, GH 1978. Open field behaviors elicited by reward reduction. The American Journal of Psychology 91, 429–443.
Flaherty, CF, Troncoso, B, Deschu, N 1979. Open field behaviors correlated with reward availability and reward shift in three rat strains. American Journal of Psychology 92, 385–400.
Goering, HK, Van Soest, PJ 1970. Forage Fiber Analyses, Agricultural Handbook 379. USDA, Washington, DC, USA.
Littell, RC, Henry, PR, Ammerman, CB 1998. Statistical analysis of repeated measures data using SAS procedures. Journal of Animal Science 76, 1216–1231.
McEachern, MB, Eagles-Sith, CA, Efferson, CM, Van Vuren, DH 2006. Evidence for local specialization in a generalist mammalian herbivore, Neotoma fuscipes. Oikos 113, 440–448.
Milchunas, DG, Sala, OE, Lauenroth, WK 1988. A generalized model of the effects of grazing by large herbivores on grassland community structure. American Naturalist 132, 87–106.
Milne, JA, Macrae, JC, Spence, AM, Wilson, S 1978. A comparison of the voluntary intake and digestion of a range of forages at different times of the year by the sheep and the Red deer (Cervus elaphus). The British Journal of Nutrition 40, 347–357.
Moore, JE, Brant, MH, Kunkle, WE, Hopkins, DI 1999. Effects of supplementation on voluntary forage intake, diet digestibility, and animal performance. Journal of Animal Science 77 (Suppl. 2), 122–135.
Nolte, DL, Provenza, FD, Balph, DF 1990. The establishment and persistence of food preferences in lambs exposed to selected foods. Journal of Animal Science 68, 998–1002.
NRC (National Research Council) 1985. Nutrient Requirements of Sheep, 6th edition. National Academy of Sciences – National Research Council, Washington, DC, USA.
Pellegrini, S, Mustaca, A 2000. Consummatory successive negative contrast with solid food. Learning and Motivation 31, 200–209.
Provenza, FD 1996. Acquired aversions as the basis for varied diets of ruminants foraging on rangelands. Journal of Animal Science 74, 2010–2020.
Provenza, FD, Balph, DF 1987. Diet learning by domestic ruminants: theory, evidence and practical implications. Applied Animal Behaviour Science 18, 211–232.
Provenza, FD, Balph, DF 1988. Development of dietary choice in livestock on rangelands and its implications for management. Journal of Animal Science 66, 2356–2368.
Provenza, FD, Lynch, JJ, Cheney, CD 1995. Effects of a flavor and food restriction on the intake of novel foods by sheep. Applied Animal Behaviour Science 43, 83–93.
Provenza, FD, Villalba, JJ, Dziba, LE, Atwood, SB, Banner, RE 2003. Linking herbivore experience, varied diets, and plant biochemical diversity. Small Ruminant Research 49, 257–274.
Russel, A 1991. Body condition scoring of sheep. In Sheep and Goat Practice (ed. E Boden), pp. 3–10. Bailliere Tindall, London, UK.
Shaw, RA, Provenza, FD, Villalba, JJ 2006. Resource availability and quality influence patterns of diet mixing by sheep. Journal of Chemical Ecology 32, 1267–1278.
Squibb, RC, Provenza, FD, Balph, DF 1990. Effect of age of exposure on consumption of a shrub by sheep. Journal of Animal Science 68, 987–997.
Villalba, JJ, Provenza, FD 2000. Roles of novelty, generalization and post-ingestive feedback in the recognition of foods by lambs. Journal of Animal Science 78, 3060–3069.