BioStor
 | Bionomics and zoogeography of tiger beetles of saline habitats in the central United States (Coleoptera: Cincindelidae) (1967) Kansas University Science Bulletin 47: 145-313 |
 | Notes on the nomenclature and synonymy of Old World Melectine and Anthophorine bees (Hymenoptera, Anthophoridae) M A Lieftinck (1983) Tijdschrift Voor Entomologie 126: 269-284 |
 | Genus-group names of bees and supplemental family-group names Charles D Michener (1997) Scientific Papers Natural History Museum University of Kansas 1: 1-81 |