@article {6745,
	title = {The species concept of Linnaeus},
	journal = {Isis},
	volume = {59},
	number = {3},
	year = {1968},
	note = {PDF},
	month = {Autumn},
	pages = {291-299},
	keywords = {history of science, linnaeus, species concepts, systematics, taxonomy},
	author = {Larson, James L.}
}
