- Biology of the Cleptoparasitic Bee Epeoloides coecutiens (Hymenoptera: Apidae: Osirini)2005 | Faculty of Science
- Description of immature stages of cleptoparasitic bees Epeoloides coecutiens and Leiopodus trochantericus (Hymenoptera: Apidae: Osirini, Protepeolini) with remarks to their unusual biology2007 | Faculty of Science
- How the bee see violet flowers in different colours2003 | Faculty of Science