Michener, C. D. (1978). The classification of halictine bees: Tribes and old world nonparasitic genera with strong venation. University of Kansas.
Cita Chicago (17th ed.)Michener, Charles D. The Classification of Halictine Bees: Tribes and Old World Nonparasitic Genera with Strong Venation. Lawrence: University of Kansas, 1978.
Cita MLA (9th ed.)Michener, Charles D. The Classification of Halictine Bees: Tribes and Old World Nonparasitic Genera with Strong Venation. University of Kansas, 1978.
Atenció: Aquestes cites poden no estar 100% correctes.