Manuela Sann, Oliver Niehuis, Ralph S. Peters, Christoph Mayer, Alexey Kozlov (18 maj 2018). ”Phylogenomic analysis of Apoidea sheds new light on the sister group of bees”. BMC Evolutionary Biology 18 (1): sid. 71. doi:10.1186/s12862-018-1155-8. ISSN1471-2148.
mapress.com
Alexandre Pires Aguiar, Andrew R. Deans, Michael S. Engel, Mattias Forshage, John T. Huber, John T. Jennings, Norman F. Johnson, Arkadij Lelej, John T. Longino, Volker Lohrmann, István Mikó, Michael Ohl, Claus Rasmussen, Andreas Taeger & Dicky Sick Ki Yu, Order Hymenoptera, Animal Biodiversity: An Outline of Higher-level Classification and Survey of Taxonomic Richness (Addenda 2013), s. 51–62, läs online.[källa från Wikidata]
Manuela Sann, Oliver Niehuis, Ralph S. Peters, Christoph Mayer, Alexey Kozlov (18 maj 2018). ”Phylogenomic analysis of Apoidea sheds new light on the sister group of bees”. BMC Evolutionary Biology 18 (1): sid. 71. doi:10.1186/s12862-018-1155-8. ISSN1471-2148.