@article {18,
	title = {The Lower Permian Insects of Kansas. Part 8: Additional Megasecoptera, Protodonata, Odonata, Homoptera, Psocoptera, Protelytroptera, Plectoptera, and Protoperlaria},
	journal = {Proceedings of the American Academy of Arts and {\textellipsis}},
	volume = {73},
	year = {1939},
	month = {1939///},
	pages = {29 - 70},
	url = {http://www.jstor.org/stable/10.2307/25130151},
	author = {Carpenter, Frank M}
}
