Michener, C. D. (1978). The classification of Halictine bees: Tribes and old world nonparasitic genera with strong venation. University of Kansas.
Lua i Stíl Chicago (17ú heag.)Michener, Charles Duncan. The Classification of Halictine Bees: Tribes and Old World Nonparasitic Genera with Strong Venation. [Lawrence: University of Kansas, 1978.
Lua MLA (9ú heag.)Michener, Charles Duncan. The Classification of Halictine Bees: Tribes and Old World Nonparasitic Genera with Strong Venation. University of Kansas, 1978.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.