Anon. (1950). Insecticide resistance AAEE Tampa topic.—Soap & Sanit. Chem., 26, no. 1, pp. 127, 128A, 128C.
Brannon, L. W. (1947). Piperonyl. cyclonene and piperonyl butoxide as synergists with rotenone.—J. econ. Ent., 40, pp. 933–934.
Cotton, R. T., Frankenfeld, J. C. & Dennis, N. M. (1948).—Residual sprays for use against the Confused Flour Beetle.—U.S. Dep. Agric., Bur. Ent., E—766, 15 pp.
Cotton, R. T., Frankenfeld, J. C. & Strickland, W. B. (1949).—Insect-proofing cotton bags.—U.S. Dep. Agric., Bur. Ent., E—783, 4 pp.
Donohoe, E. L. (1948). Pyrenones in roach control practice.—Pests, 16, no. 7, pp. 9–11, 48.
Dove, W. E. (1947). Piperonyl butoxide, a new and safe insecticide for the household and field.—Amer. J. trop. Med., 27, pp. 339–345.
Finney, D. J. (1947). Probit analysis. A statistical treatment of the sigmoid response curve. Cambridge.
Glass, F. A. (1948). Grain itch—a report of the first outbreak in the city of Baltimore.—Industr. Med., 17, pp. 95–96. [Abstract only seen.]
Hewlett, P. S. (1947 a). A direct spray technique for the biological evaluation of pyrethrum-in-oil insecticides for use against stored product insects in warehouses.—Ann. appl. Biol., 34, pp. 357–375.
Hewlett, P. S. (1947 b). The toxicities of three petroleum oils to the grain weevils.—Ann. appl. Biol., 34, pp. 575–585.
Lehman, A. J. (1949). The toxicology of the newer agricultural chemicals.—Pests, 17, no. 1, pp. 7–9, 11.
Moore, J. B. (1950). Relative toxicity to insects of natural pyrethrins and synthetic allyl analog of cinerin I.—J. econ. Ent., 43, pp. 207–213.
Page, A. B. P. & Blackith, R. E. (1950). Stabilization of pyrethrins.—Pyrethrum Post, 2, no. 1, pp. 18–20.
Parkin, E. A. & Green, A. A. (1943). A film technique for the biological evaluation of pyrethrum-in-oil insecticides for use against stored product insects in warehouses.—Ann. appl. Biol., 30, pp. 279–292.
Parkin, E. A. & Hewlett, P. S. (1946). The formation of insecticidal films on building materials. I. Preliminary experiments with films of pyrethrum and DDT in a heavy oil.—Ann. appl. Biol., 33, pp. 381–386.
Piquett, P. G. (1949). The effect of four commonly used synergists on a synthetic pyrethroid.—J. econ. Ent., 42, pp. 841–842.
Plackett, R. L. & Hewlett, P. S. (1948). Statistical aspects of the independent joint action of poisons, particularly insecticides. I. The toxicity of a mixture of poisons.—Ann. appl. Biol., 35, pp. 347–358.
Sarles, M. P., Dove, W. E. & Moore, D. H. (1949). Acute toxicity and irritation tests on animals with the new insecticide, piperonyl butoxide.—Amer. J. trop. Med., 29, pp. 151–166.
Schroeder, H. O. (1950). Piperonyl butoxide in low pressure aerosol insecticides.—Soap & sanit. Chem., 26, no. 6, pp. 145, 147, 148a, 148c.
Wachs, H. (1947). Synergistic insecticides.—Science, 105, pp. 530–531.
Wilson, C. S. (1949). Piperonyl butoxide, piperonyl cyclonene, and pyrethrum applied to selected parts of individual flies.—J. econ. Ent., 42, pp. 423–428.