1. Abedin, K, McNamara, S, Osterbur, D, and Steiner, W W M. 1980. Studies on the effect of temperature on fitness and fecundity at the Esterase-6 locus in D. melanogaster. Drosophila Inform Serv, 55, 10–11.
2. Anderson, P R. 1981. Geographic clines and climatic associations of Adh and Gpdh gene frequencies in Drosophila melanogaster. In Genetic Studies of Drosophila Populations, eds. J. B. Gibson and J. G. Oakeshott, pp. 237–250. Australian National University, Canberra.
3. Aslund, S, and Rasmuson, M. 1976. Mating behaviour as a fitness component in maintaining allozyme polymorphism in Drosophila melanogaster. Hereditas, 82, 175–178.
4. Ayala, F J, Tracey, M L, Barr, L G, McDonald, J F, and Perez-Salas, S. 1974. Genetic variation in natural populations of five Drosophila species and the hypothesis of the selective neutrality of protein polymorphisms. Genetics, 77, 343–384.
5. Band, H T. 1975. A survey of isozyme polymorphism in a Drosophila melanogaster natural population. Genetics, 80, 761–771.