Michener, C. D. (2007). The bees of the world (2nd ed.). Johns Hopkins University Press.
Lua i Stíl Chicago (17ú heag.)Michener, Charles Duncan. The Bees of the World. 2nd ed. Baltimore: Johns Hopkins University Press, 2007.
Lua MLA (9ú heag.)Michener, Charles Duncan. The Bees of the World. 2nd ed. Johns Hopkins University Press, 2007.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.