Rozen, J. G. (2008). The solitary bee Calliopsis zebrata: Biological and distributional notes and description of its larva (Hymenoptera: Andrenidae: Panurginae). American Museum of Natural History.

Rozen, Jerome G. The Solitary Bee Calliopsis Zebrata: Biological and Distributional Notes and Description of Its Larva (Hymenoptera: Andrenidae: Panurginae). New York: American Museum of Natural History, 2008.

Rozen, Jerome G. The Solitary Bee Calliopsis Zebrata: Biological and Distributional Notes and Description of Its Larva (Hymenoptera: Andrenidae: Panurginae). American Museum of Natural History, 2008.