@article {16005,
	title = {Cruciferae-Draba et Erophila},
	journal = {Das Pflanzenreich Regni vegetabilis conspectus},
	volume = {4},
	year = {1927},
	author = {O.E.Schulz.}
}
@article {15978,
	title = {Diagnosen neuer,hauptsachlich in China gesammelter Cruciferen},
	journal = {Notizblatt des Botanischen Gartens und Museums zu Berlin-Dahlem},
	volume = {9},
	year = {1926},
	author = {O.E.Schulz.}
}
@article {15928,
	title = {Eine Sammlung chinesischer Cruciferen},
	journal = {Notizblatt des Botanischen Gartens und Museums zu Berlin-Dahlem},
	volume = {112},
	year = {1934},
	author = {O.E.Schulz.}
}
