Journal of Hymenoptera research.

v. 15, no. 2, 2006

Journal of Hymenoptera research.

v. 16, no. 2, 2007

Journal of Hymenoptera research.

v. 13, no. 2, 2004

Journal of Hymenoptera research.

v. 15, no. 1, 2006

Journal of Hymenoptera research.

v. 14, no. 2, 2005

Journal of Hymenoptera research.

v. 14, no. 1, 2005

Journal of Hymenoptera research.

v. 12, no. 2, 2003

Journal of Hymenoptera research.

v. 16, no. 1, 2007

Journal of Hymenoptera research.

v. 13, no. 1, 2004

Journal of Hymenoptera research.

v. 9, 2000

Journal of Hymenoptera research.

v. 10-11, 2001-2002

Journal of Hymenoptera research.

v. 12, no. 1, 2003

Journal of Hymenoptera research.

v. 3, 1994

New genera and subgenera of augochlorine bees (Hymenoptera: Halictidae) / by Michael S. Engel, Robert W. Brooks, and Douglas Yanega.

no.5

Phylogenetic relationships and classification of the major lineages of Apoidea (Hymenoptera) : with emphasis on the crabronid wasps / by Gabriel A. R. Melo.

no.14