1. Association of Birds' Nests with Nests of Insects in Australia;Alexander;Proc. Ent. Soc. London,1931
2. The Book of Bird Life;Allen,1961
3. Amadon, D. 1944 A Preliminary Life History Study of the Florida Jay, Cyanocitta c. coerulescens. Amer. Mus. Novitates No. 1252. (Nest-building, etc.)
4. The Wren;Armstrong,1955
5. Young Swallows Assisting in Building the Second Nest;Astley;Brit. Birds,1935