James M. Carpenter, Jun-ichi Kojima. Checklist of the species in the subfamily Vespinae (Insecta: Hymenoptera: Vespidae). – Natural history bulletin of Ibaraki University, 1997, kd 1, lk 51–92. Veebiversioon.
hokudai.ac.jp
eprints.lib.hokudai.ac.jp
Seiki Yamane. Morphological and taxonomic studies on vespine larvae, with reference to the phylogeny of the subfamily Vespinae (Hymenoptera: Vespidae). – Insecta Matsumurana, 1976, New Series 8, lk 1–45. Veebiversioon.[alaline kõdulink]
pensoft.net
Adrien Perrard, Kurt M. Pickett, Claire Villemant, Jun-ichi Kojima, James Carpenter. Phylogeny of hornets: a total evidence approach (Hymenoptera, Vespidae, Vespinae, Vespa). Journal of Hymenoptera Research, 2013, kd 32, lk 1–15. Veebiversioon.
web.archive.org
Jürgen Schmitz, Robin F. A. Moritz. Molecular Phylogeny of Vespidae (Hymenoptera) and the Evolution of Sociality in Wasps. Molecular Phylogenetics and Evolution, 1998, kd 9, nr 2, lk 183–191. Veebiversioon.
James M. Carpenter, Lien Phuong Thi Nguyen. Keys to the genera of social wasps of South-East (Hymenoptera: Vespidae). – Entomological Science, 2003, kd 61, lk 183–192. Veebiversioon.
