1. Adams J., Rothman E.D., Kerr W.E., Paulino-Simões Z.L., 1977.—Estimation of the number of sex alleles and queen matings from diploid male frequencis in a population ofApis mellifera.Genetics, 86, 583–596.
2. Chaud-Netto J., Kerr W.E., Bezerra M.A.F., 1983.—Mutation in honeybees. 2. Average rate of mutation based on seven genes for eye colour.J. Apic. Research, 22 (1), 17–21.
3. Kerr W.E., 1974.—Genetiks des Polymorphismus bei Bienen. Third articl, 94–109 ofZosialpolymorphismus bei Insekten, Edited by Gehard H.Schmidt, Wissenschaftliche, Verlagsgesellschaft MBH, Stuttgart.
4. Kerr W.E., 1975.—Population genetic studies in bees (Apidae, Hymenoptera). I. Genetic load.An. Acad. Bras. Cien, 47 (2), 319–334.
5. Kerr W.E., Almeida M.G., 1981.—Estudoes em genética de populações em abelhas (Apidae, Hymenoptera). 3. Carga genética emMelipona scutellaris Latreille, 1811.Rev. Bras. Biol., 41 (1), 137–139.