Engel, M. S. (2009). "A Miocene snakefly from Stewart Valley, Nevada (Raphidioptera: Raphidiidae)". Transactions of the Kansas Academy of Science. 112 (4): 211–214. doi:10.1660/062.112.0409.
Chaboo, C. S.; Engel, M. S. (2009). "Eocene tortoise beetles from the Green River Formation in Colorado, U.S.A. (Coleoptera: Chrysomelidae: Cassidinae)". Systematic Entomology. 34 (2): 202–209. doi:10.1111/j.1365-3113.2008.00456.x.
Dlussky, GM; Wappler, T; Wedmann, S (2009). "Fossil ants of the genus Gesomyrmex Mayr (Hymenoptera, Formicidae) from the Eocene of Europe and remarks on the evolution of arboreal ant communities". Zootaxa. 2031: 1–20. doi:10.11646/zootaxa.2031.1.1. S2CID56253714.
Michez, D.; Ramont, P. (2009). "Taxonomy; New fossil evidence of the early diversification of bees: Paleohabropoda oudardi from the French Paleocene (Hymenoptera, Apidae, Anthophorini)". Zoologica Scripta. 38 (2): 171–181. doi:10.1111/j.1463-6409.2008.00362.x.
LaPolla, J.S.; Dlussky, G.M. (2010). "Review of fossil Prenolepis genus-group species (Hymenoptera: Formicidae)". Proceedings of the Entomological Society of Washington. 112 (2): 258–273. doi:10.4289/0013-8797-112.2.258.
Jepson, JE; Makarkin, VN; Jarzembowski, E (2009). "New lacewings (Insecta: Neuroptera) from the Lower Cretaceous Wealden supergroup of Southern England". Cretaceous Research. 30 (5): 1325–1338. doi:10.1016/j.cretres.2009.07.012.
Dlussky, G. M. (2009). "The ant subfamilies Ponerinae, Cerapachyinae, and Pseudomyrmecinae (Hymenoptera, Formicidae) in the Late Eocene Ambers of Europe". Paleontological Journal. 43 (9): 1043–1086. doi:10.1134/S0031030109090068.
Patrick M. Smith; John R. Paterson; Glenn A. Brock (2018). "Trilobites and agnostids from the Goyder Formation (Cambrian Series 3, Guzhangian; Mindyallan), Amadeus Basin, central Australia". Zootaxa. 4396 (1): 1–67. doi:10.11646/zootaxa.4396.1.1. PMID29690342.
Patrick M. Smith; John R. Paterson; Glenn A. Brock (2018). "Trilobites and agnostids from the Goyder Formation (Cambrian Series 3, Guzhangian; Mindyallan), Amadeus Basin, central Australia". Zootaxa. 4396 (1): 1–67. doi:10.11646/zootaxa.4396.1.1. PMID29690342.
Dlussky, GM; Wappler, T; Wedmann, S (2009). "Fossil ants of the genus Gesomyrmex Mayr (Hymenoptera, Formicidae) from the Eocene of Europe and remarks on the evolution of arboreal ant communities". Zootaxa. 2031: 1–20. doi:10.11646/zootaxa.2031.1.1. S2CID56253714.