Michener, C. D. (1978). The classification of Halictine bees: Tribes and old world nonparasitic genera with strong venation. University of Kansas.
Chicago-Zitierstil (17. Ausg.)Michener, Charles Duncan. The Classification of Halictine Bees: Tribes and Old World Nonparasitic Genera with Strong Venation. [Lawrence: University of Kansas, 1978.
MLA-Zitierstil (9. Ausg.)Michener, Charles Duncan. The Classification of Halictine Bees: Tribes and Old World Nonparasitic Genera with Strong Venation. University of Kansas, 1978.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.