1. Von der Paarung der Honigbiene;Alber;Z. Bienenforsch.,1955
2. The evolution of intraspecific diversity in male reproductive strategies in some bees and wasps;Alcock,1979
3. Natural selection and the mating systems of solitary bees;Alcock;Am. Sci.,1980
4. Notes on the reproductive behavior of some Australian thynnine wasps (Hymenoptera:Tiphiidae);Alcock;J. Kans. Entomol. Soc.,1981
5. The ecology and evolution of male reproductive behaviour in the bees and wasps;Alcock;Zool. J. Linn. Soc.,1978