1. “Animal Aggregations,”;Allee,1931
2. The Hawaiian Honeycreepers (Aves Drepaniidae);Amadon;Bull. Am. Museum Nat. Hist.,1950
3. A study of the Mallophaga of birds with particular reference to their ecology;Ash;Ibis,1960
4. “Ecology of Animal Parasites,”;Baer,1951
5. Nesting associations between birds and wasps, ants or termites in the Oriental region;Baker;Proc. Entomol. Soc. London,1931