@article {16033,
	title = {Asiatische Cruciferen verschiedener Herkunft},
	journal = {Notizblatt des Botanischen Gartens und Museums zu Berlin-Dahlem},
	volume = {10},
	year = {1929},
	author = {O.E.Schulz}
}
@article {15927,
	title = {Einige neue Cruciferen},
	journal = {Notizblatt des Botanischen Gartens und Museums zu Berlin-Dahlem},
	volume = {11},
	year = {1931},
	author = {O.E.Schulz}
}
@book {15624,
	title = {Acta Horti Gothoburgensis},
	volume = {1},
	year = {1924},
	author = {O.E.Schulz}
}
