Aguiar AP, Deans AR, Engel MS, Forshage M, Huber JT, Jennings JT, Johnson NF,
Lelej AS, Longino JT, Lohrmann V, Miko I. 2013.
Order Hymenoptera. In: Zhang, Z.-Q.(Ed.) Animal Biodiversity: An Outline
of Higher-level Classification and Survey of Taxonomic Richness (Addenda 2013).
Zootaxa 3703: 51-62.
http://dx.doi.org/10.11646/zootaxa.3703.1.12
Arnold, G. 1960.
Aculeate Hymenoptera from the Drakensberg Mountains, Natal. Annals of the
Natal Museum 15: 79-87.
Branstetter MG, Childers AK, Cox-Foster D, Hopper KR, Kapheim KM, Toth AL,
Worley KC. 2018.
Genomes of the Hymenoptera. Current Opinion in Insect Science 25:
65-75.
https://doi.org/10.1016/j.cois.2017.11.008
Brothers D.J.
1999. Phylogeny and evolution of wasps, ants
and bees (Hymenoptera, Chrysidoidea, Vespoidea and Apoidea) Zoologica
Scripta 28: 233–250.
Debevec AH, Cardinal S, Danforth BN. 2012.
Identifying the sister group to the bees: a molecular phylogeny of Aculeata with
an emphasis on the superfamily Apoidea. Zoologica scripta 41: 527-35.
https://doi.org/10.1111/j.1463-6409.2012.00549.x
Eardley, C & Urban, R. 2010. Catalogue
of Afrotropical bees (Hymenoptera: Apoidea: Apiformes).
Zootaxa 2455: 1-548.
Eardley, C, Finnamore, A.T. & Michener, C.D. 1993. Superfamily Apoidea (pp.
279-357). In GOULET, H. & HUBER, J. (eds). Hymenoptera of the World:
an identification guide to families. Research Branch, Agriculture
Canada, Ottawa, Canada, 668 pp.
Eardley C.,Kuhlmann M., Pauly A. 2010.
The Bee Genera and Subgenera of sub-Saharan Africa. Abc Taxa vol 7: i-vi,
138 pp.
Finnamore, A.T. & Michener, C.D. 1993. Superfamily Apoidea (pp.
279-357). In GOULET, H. & HUBER, J. (eds). Hymenoptera of the World:
an identification guide to families. Research Branch, Agriculture
Canada, Ottawa, Canada, 668 pp.
Gess, S.K. & Gess, F.W. 2014.
Wasps and bees in southern Africa. SANBI
Biodiversity Series 24. South African National Biodiversity Institute,
Pretoria. 320 pp.
Johnson BR, Borowiec ML, Chiu JC, Lee EK, Atallah J, Ward
PS. 2013.
Phylogenomics resolves evolutionary relationships among ants, bees, and wasps.
Current Biology 23: 2058–2062.
https://doi.org/10.1016/j.cub.2013.08.050
Michener, C.D. 2000. The Bees of the World. Johns Hopkins
University Press. 953 pp.
Peters RS, Krogmann L, Mayer C,
Donath A, Gunkel S, Meusemann K, Kozlov A, Podsiadlowski L, Petersen M,
Lanfear R, Diez PA. 2017.
Evolutionary history of the Hymenoptera. Current Biology
27:1013-1018.
https://doi.org/10.1016/j.cub.2017.01.027
Sharkey, M., 2007. Phylogeny and classification of
Hymenoptera. Zootaxa 1668: 521–548.
Sharkey, M.J., Carpenter, J.M., Vilhelmsen, L., Heraty, J.,
Liljeblad, J., Dowling, A.P.G., Schulmeister, S., Murray, D., Deans, A.R., Ronquist, F., Krogmann, L. and Wheeler, W.C. 2012.
Phylogenetic relationships among superfamilies of Hymenoptera.
Cladistics 28: 80–112. doi: 10.1111/j.1096-0031.2011.00366.x