Butler, C. G. 1966. The effects of extracts of various social insects on queen rearing and the development of workers ovaries in the honeybee (Apis mellifera). Zeitschrift fur Bienenforschriften. 8.
Butler, C. G. 1965. Sex attraction in Andrena flavipes Panzer (Hymenoptera: Apidae), with some observations on nest-site restriction. Proceedings of the Royal Entomological Society of London Series A General Entomology. 40 (4‐6), pp. 77-80. https://doi.org/10.1111/j.1365-3032.1965.tb00318.x
Butler, C. G., Callow, R. K., Jones, D. P., Galley, R. A. E., Woodcock, D. and Worthing, C. R. 1965. Honeybee pheromones. Chemistry & Industry. (21), pp. 883-&.
Butler, C. G. and Fairey, E. M. 1964. Pheromones of the honeybee: biological studies of the mandibular gland secretion of the queen. Journal of Apicultural Research. 3 (2), pp. 65-76.
Butler, C. G. 1964. Pheromones in sexual processes in insects. Proceedings of the Royal Entomological Society of London Series A General Entomology. 2, pp. 66-77.
Butler, C. G., Callow, R. K. and Chapman, J. R. 1964. 9-hydroxydec-trans-2-enoic acid pheromone stabilizing honeybee swarms. Nature. 201 (4920), p. 733. https://doi.org/10.1038/201733b0
Butler, C. G. and Fairey, E. M. 1963. The role of the queen in preventing oogenesis in worker honeybees. Journal of Apicultural Research. 2 (1), pp. 14-18.
Butler, C. G. and Paton, P. N. 1962. Inhibition of queen rearing by queen honey-bees (Apis mellifera l.) of different ages. Proceedings of the Royal Entomological Society of London Series A General Entomology. 37 (7‐9), pp. 114-116. https://doi.org/10.1111/j.1365-3032.1962.tb00470.x
Butler, C. G., Callow, R. K. and Johnston, N. C. 1962. The isolation and synthesis of queen substance, 9-oxodec-trans-2-enoic acid, a honeybee pheromone. Proceedings of the Royal Society of London Series B Biological Sciences. 155 (960), pp. 417-432. https://doi.org/10.1098/rspb.1962.0009
Butler, C. G. 1961. The scent of queen honeybees (A mellifera L) that causes partial inhibition of queen rearing. Journal of Insect Physiology. 7 (3-4), pp. 258-264. https://doi.org/10.1016/0022-1910(61)90076-2
Butler, C. G. 1960. The significance of queen substance in swarming and supersedure in honey-bee (Apis mellifera l.) colonies. Proceedings of the Royal Entomological Society of London Series A General Entomology. 35 (7‐9), pp. 129-132. https://doi.org/10.1111/j.1365-3032.1960.tb00681.x
Butler, C. G. 1960. Queen substance production by virgin queen honey-bees (Apis mellifera l.). Proceedings of the Royal Entomological Society of London Series A General Entomology. 35 (10‐12), pp. 170-171. https://doi.org/10.1111/j.1365-3032.1960.tb00670.x
Butler, C. G. 1959. The source of the substance produced by a queen honeybee (Apis mellifera L.) which inhibits development of the ovaries of the workers of her colony. Physiological Entomology. 34 (7‐9), pp. 137-138. https://doi.org/10.1111/j.1365-3032.1959.tb00249.x
Butler, C. G., Callow, R. K. and Johnston, N. C. 1959. Extraction and purification of queen substance from queen bees. Nature. 184 (4702), pp. 1871-1871. https://doi.org/10.1038/1841871a0
Butler, C. G. and Simpson, J. 1958. The source of the queen substance of the honey-bee (Apis mellifera l.). Proceedings of the Royal Entomological Society of London Series A General Entomology. 33 (7‐9), pp. 120-122. https://doi.org/10.1111/j.1365-3032.1958.tb00458.x
Free, J. B. and Butler, C. G. 1958. The size of apertures through which worker honeybees will feed one another. Bee World. 39 (2), pp. 40-42. https://doi.org/10.1080/0005772X.1958.11095034
Butler, C. G. and Gibbons, D. A. 1958. The inhibition of queen rearing by feeding queenless worker honeybees (A-mellifera) with an extract of queen substance. Journal of Insect Physiology. 2 (1), pp. 61-64. https://doi.org/10.1016/0022-1910(58)90028-3
Butler, C. G. 1957. The process of queen supersedure in colonies of honeybees (Apis mellifera Linn.). Insectes Sociaux. 4 (3), pp. 211-223. https://doi.org/10.1007/BF02222154
Butler, C. G. 1957. The control of ovary development in worker honeybees (Apis-mellifera). Experientia. 13 (6), pp. 256-257. https://doi.org/10.1007/bf02157449
Butler, C. G. 1957. Some work at Rothamsted on the social behaviour of honeybees. Proceedings of the Royal Society of London Series B Biological Sciences. 147 (928), pp. 275-288. https://doi.org/10.1098/rspb.1957.0050
Butler, C. G. 1956. Some recent advances in apicultural research. Annual Review of Entomology. 1, pp. 283-298. https://doi.org/10.1146/annurev.en.01.010156.001433