Wilson, E. O. (1993). The diversity of life. W.W.Nortonand company.
Lua i Stíl Chicago (17ú heag.)Wilson, Edward O. The Diversity of Life. New York: W.W.Nortonand company, 1993.
Lua MLA (9ú heag.)Wilson, Edward O. The Diversity of Life. W.W.Nortonand company, 1993.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.