Michael S Engel, Jerome G Rozen, Jr, Paula A Sepúlveda-Cano, Corey Shepard Smith, Jennifer C Thomas, Rodulfo Ospina-Torres, Victor H Gonzalez. 2019. Nest architecture, immature stages, and ethnoentomology of a new species of Trigonisca from northern Colombia (Hymenoptera: Apidae). American Museum Novitates 3942: 1-33.
Engel, M.S., A.S. Alqarni, M.A. Shebl, J.C. Thomas. 2019. A new genus of meliturguline bees from Saudi Arabia, with notes on related genera and a key to the Arabian fauna (Hymenoptera: Andrenidae). Journal of Hymenoptera Research 67: 1-23.
Rasmussen, C., J.C. Thomas, & M.S. Engel. 2017. A new genus of Eastern Hemisphere stingless bees (Hymenoptera: Apidae), with a key to the supraspecific groups of Indomalayan and Australasian Meliponini. American Museum Novitates 3888: 1–33.
Engel, M.S., J.C. Thomas, & A.S. Alqarni. 2017. A new genus of protorhyssaline wasps in Raritan amber (Hymenoptera, Braconidae). ZooKeys 711: 103–111.
Michael S Engel, Diying Huang, Jennifer C Thomas, Chenyang Cai. 2017. A new genus and species of pygidicranid earwigs from the Upper Cretaceous of southern Asia (Dermaptera: Pygidicranidae). Cretaceous Research 69: 178-183.
Rust, J., Singh, H., Rana, R. S., McCann, T., Singh, L., Anderson, K., Sarkar, N., Nascimbene, P., Stebner, F., Thomas, J.C., Solórzano-Kraemer, M., Williams, C.J., Engel, M.S., Sahni, A., Grimaldi, D. 2010. Biogeographic and evolutionary implications of a diverse paleobiota in amber from the early Eocene of India. Proceeding of the National Academy of Sciences, USA 107(43): 18360–18365.
Thomas, J.C. 2009. A preliminary molecular investigation of aleocharine phylogeny (Coleoptera: Staphylinidae). Annals of the Entomological Society of America 102(2): 189–195.
Williams, P.H., & J.C. Thomas. 2005. A bumblebee new to the New World: Bombus distinguendus (Hymenoptera: Apidae). The Canadian Entomologist 137(2): 158–162.