@article {12728,
	title = {The Coleoptera of Michigan},
	journal = {Proceedings of the american philosophical Society},
	volume = {17},
	year = {1878},
	pages = {593-669.},
	author = {Hubbard, H. G. and Schwarz, E. A.}
}
@article {12588,
	title = {Myrmecophilous Coleoptera found in temperate North America},
	journal = {PSew},
	volume = {1},
	number = {4},
	year = {1894},
	pages = {237-247.},
	author = {Schwarz, E. A.}
}
@article {12558,
	title = {A new cave-inhabiting Silphid},
	journal = {PSew},
	volume = {4},
	year = {1898},
	pages = {57-60.},
	author = {Schwarz, E. A.}
}
