- Hosts, foraging behaviour and distribution of six species of cleptoparasitic bees of the subfamily Anthophorinae (Hymenoptera: Apidae).2003 | Faculty of Science
- 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
- Hosts, foraging behaviour and distribution of six species of cleptoparasitic bees of the subfamily Anthophorinae (Hymenoptera: Apidae)2003 | Faculty of Science
- Flexible Host Choice and Common Host Switches in the Evolution of Generalist and Specialist Cuckoo Bees (Anthophila: Sphecodes)2013 | Faculty of Science
- Bees as hosts and parasites2003 | Faculty of Science
- Oocytes, Larvae, and Cleptoparasitic Behavior of Biastes emarginatus (Hymenoptera: Apidae: Nomadinae: Biastini)2009 | Faculty of Science
- Comprehensive phylogeny of apid bees reveals the evolutionary origins and antiquity of cleptoparasitism2010 | Faculty of Science
- Bees of the Socotra Archipelago (Hymenoptera: Anthophila), their biogeography and association with parasites2017 | Faculty of Science