Alexandre Pires Aguiar; Andrew R. Deans; Michael S. Engel; Mattias Forshage; John Theodore Huber; John T. Jennings; Norman F. Johnson; Arkady S. Lelej; John T. Longino; Volker Lohrmann, „Order Hymenoptera”(PDF), Animal Biodiversity: An Outline of Higher-level Classification and Survey of Taxonomic Richness (Addenda 2013), pp.51–62, WikidataQ21073958
Alexandre Pires Aguiar; Andrew R. Deans; Michael S. Engel; Mattias Forshage; John Theodore Huber; John T. Jennings; Norman F. Johnson; Arkady S. Lelej; John T. Longino; Volker Lohrmann, „Order Hymenoptera”(PDF), Animal Biodiversity: An Outline of Higher-level Classification and Survey of Taxonomic Richness (Addenda 2013), pp.51–62, WikidataQ21073958