@article {27025,
	title = {On Permian and Triassic insect faunas in relation to biogeography and the Permian-Triassic crisis},
	journal = {Paleontological Journal},
	volume = {42},
	number = {1},
	year = {2008},
	month = {2008},
	pages = {15-31},
	author = {Dmitri E. Shcherbakov}
}
