1. Atkinson, W D, and Shorrocks, B. 1984. Aggregation of larval diptera over discrete and ephemeral breeding sites: the implications for coexistence. Am Nat, 124, 336–351.
2. Barker, K. 1969. Selection for rate of growth and its influence on competitive ability on larvae of Drosophila melanogaster. Neth J Zool, 19, 541–595.
3. Banks, C J. 1956. Observations on the behaviour and mortality in Coccinellidae before dispersal from the egg shells. Proc R Ent Soc Lond, 31, 56–60.
4. Birch, L C, and Battaglia, B. 1957. The abundance of Drosophila willistoni in relation to food in natural populations. Ecology, 38, 165–166.
5. Bizzo, N M V, and Sene, F M. 1982. Studies of the natural populations of Drosophila from Peruibe (SP), Brazil (Diptera, Drosophilidae). Rev Brasil Biol, 42, 539–544.