Simpson, J. 1969. The Amounts of Hive-Space Needed by Colonies of European Apis Mellifera. Journal of Apicultural Research. 8 (1), pp. 3-8. https://doi.org/10.1080/00218839.1969.11100210
Simpson, J., Riedel, I. B. M. and Wilding, N. 1968. Invertase in the hypopharyngeal glands of the honeybee. Journal of Apicultural Research. 7 (1), pp. 29-36. https://doi.org/10.1080/00218839.1968.11100184
Free, J. B. 1968. The conditions under which foraging honeybees expose their Nasonov gland. Journal of Apicultural Research. 7 (3), pp. 139-145. https://doi.org/10.1080/00218839.1968.11100204
Free, J. B. 1968. Engorging of honey by worker honeybees when their colony is smoked. Journal of Apicultural Research. 7 (3), pp. 135-138. https://doi.org/10.1080/00218839.1968.11100203
Free, J. B. and Racey, P. A. 1968. The Pollination of Runner Beans (Phaseolus Multiflorus) in a Glasshouse. Journal of Apicultural Research. 7 (2), pp. 67-69. https://doi.org/10.1080/00218839.1968.11100191
Cooper, B. A., Needham, P. H. and Stevenson, J. H. 1968. The Value of a Fluorescent Tracer in Determining the Quantity of Dieldrin on Honeybees Foraging in a Sprayed Crop. Journal of Apicultural Research. 7 (1), pp. 47-50. https://doi.org/10.1080/00218839.1968.11100187
Bailey, L. and Locher, N. 1968. Experiments on the etiology of European foul brood of the honeybee. Journal of Apicultural Research. 7 (2), pp. 103-107. https://doi.org/10.1080/00218839.1968.11100197
Free, J. B. 1967. The production of drone comb by honeybee colonies. Journal of Apicultural Research. 6 (1), pp. 29-36. https://doi.org/10.1080/00218839.1967.11100157
Bailey, L. 1967. Nosema apis and dysentery of the Honeybee. Journal of Apicultural Research. 6 (3), pp. 121-125. https://doi.org/10.1080/00218839.1967.11100171
Bailey, L. 1967. The incidence of Acarapis woodi in North American strains of Honeybee in Britiain. Journal of Apicultural Research. 6 (2), pp. 99-103.
Simpson, J. 1966. Congestion of adult honeybees with and without adequate hive space. Journal of Apicultural Research. 5 (1), pp. 59-61. https://doi.org/10.1080/00218839.1966.11100133
Stevenson, J. H. 1966. A method of obtaining active worker honeybees in winter for experimental use. Journal of Apicultural Research. 5 (1), pp. 63-64. https://doi.org/10.1080/00218839.1966.11100134
Free, J. B. 1966. The Pollination of the Beans Phaseolus Multiflorus and Phaseolus Vulgaris by Honeybees. Journal of Apicultural Research. 5 (2), pp. 87-91. https://doi.org/10.1080/00218839.1966.11100139
Free, J. B. and Racey, P. A. 1966. The Pollination of Freesia Refracta in Glasshouses. Journal of Apicultural Research. 5 (3), pp. 177-182. https://doi.org/10.1080/00218839.1966.11100151
Bailey, L. 1966. The effect of acid-hydrolysed sucrose on honeybees. Journal of Apicultural Research. 5 (3), pp. 127-136. https://doi.org/10.1080/00218839.1966.11100146
Free, J. B. 1965. Attempts to increase pollination by spraying crops with sugar syrup. Journal of Apicultural Research. 4 (1), pp. 61-64. https://doi.org/10.1080/00218839.1965.11100105
Free, J. B. 1965. The behaviour of honeybee foragers when their colonies are fed sugar syrup. Journal of Apicultural Research. 4 (2), pp. 85-88. https://doi.org/10.1080/00218839.1965.11100108
Bailey, L. 1965. The effect of Acarapis woodi on Honeybees from North America. Journal of Apicultural Research. 4 (2), pp. 105-108. https://doi.org/10.1080/00218839.1965.11100113
Bailey, L. 1965. The effect of erythromycin on Streptococcus pluton (White). Journal of Apicultural Research. 4 (2), pp. 101-103. https://doi.org/10.1080/00218839.1965.11100112
Simpson, J. 1964. Dilution by honeybees of solid and liquid food containing sugar. Journal of Apicultural Research. 3 (1), pp. 37-40. https://doi.org/10.1080/00218839.1964.11100080
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.
Simpson, J. 1963. The source of the saliva honeybees use to moisten materials they chew with their mandibles. Journal of Apicultural Research. 2 (2), pp. 115-116. https://doi.org/10.1080/00218839.1963.11100071
Simpson, J. and Riedel, I. B. M. 1963. The factor that causes swarming by honeybee colonies in small hives. Journal of Apicultural Research. 2 (1), pp. 50-54. https://doi.org/10.1080/00218839.1963.11100056
Free, J. B. and Spencer-Booth, Y. 1963. The pollination of mustard by honeybees. Journal of Apicultural Research. 2 (1), pp. 69-70. https://doi.org/10.1080/00218839.1963.11100061
Free, J. B. and Spencer-Booth, Y. 1963. The effect of examining honeybee colonies on their subsequent foraging activity. Journal of Apicultural Research. 2 (1), pp. 67-68. https://doi.org/10.1080/00218839.1963.11100060
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.
Free, J. B. 1962. The attractiveness of geraniol to foraging honeybees. Journal of Apicultural Research. 1 (1), pp. 52-54. https://doi.org/10.1080/00218839.1962.11100049