- Phylogeny of the bees of the family Apidae based on larval characters with focus on the origin of cleptoparasitism (Hymenoptera: Apiformes)2007 | Faculty of Science
- Oocytes, Larvae, and Cleptoparasitic Behavior of Biastes emarginatus (Hymenoptera: Apidae: Nomadinae: Biastini)2009 | Faculty of Science
- Hosts, foraging behaviour and distribution of six species of cleptoparasitic bees of the subfamily Anthophorinae (Hymenoptera: Apidae).2003 | 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
- Comprehensive phylogeny of apid bees reveals the evolutionary origins and antiquity of cleptoparasitism2010 | Faculty of Science
- Biology of the Cleptoparasitic Bee Epeoloides coecutiens (Hymenoptera: Apidae: Osirini)2005 | Faculty of Science
- European bees of the genera Epeolus Latreille, 1802 and Triepeolus Robertson, 1901 (Hymenoptera: Apidae: Nomadinae: Epeolini): taxonomy, identification key, distribution, and ecology2018 | Faculty of Science
- The apid cuckoo bees of the Cape Verde Islands (Hymenoptera, Apidae)2012 | Faculty of Science
- Phylogenomic and Morphological Reevaluation of the Bee Tribes Biastini, Neolarrini, and Townsendiellini (Hymenoptera: Apidae) With Description of Three New Species of Schwarzia2020 | Faculty of Science
- Phylogenetic relationships and the evolution of host preferences in the largest clade of brood parasitic bees (Apidae: Nomadinae)2022 | Faculty of Science
- Generalist cuckoo bees (Hymenoptera : Apoidea : Sphecodes) are species-specialist at the individual level2006 | 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
- Neighbourhood Society: Nesting Dynamics, Usurpations and Social Behaviour in Solitary Bees2013 | Faculty of Science
- First Observations on Nesting and Immatures of the Bee Genus Ancyla (Apoidea: Apidae: Apinae: Ancylaini)2012 | Faculty of Science
- Larvae and Nests of Six Aculeate Hymenoptera (Hymenoptera: Aculeata) Nesting in Reed Galls Induced by Lipara spp. (Diptera: Chloropidae) with a Review of Species Recorded2015 | Third Faculty of Medicine
- Phylogenomic Interrogation Revives an Overlooked Hypothesis for the Early Evolution of the Bee Family Apidae (Hymenoptera: Apoidea), With a Focus on the Subfamily Anthophorinae2022 | Faculty of Science
- Bees of the Socotra Archipelago (Hymenoptera: Anthophila), their biogeography and association with parasites2017 | Faculty of Science
- Phylogeny, biogeography and diversification of the mining bee family Andrenidae2022 | Faculty of Science
- Larvae and Nests of Aculeate Hymenoptera (Hymenoptera: Aculeata) Nesting in Reed Galls Induced by Lipara spp. (Diptera: Chloropidae) with a Review of Species Recorded. Part II2017 | Third Faculty of Medicine