@article {5984,
	title = {Einige neue javanische Orhcideen},
	journal = {Repert. Spec. Nov. Regni Veg.},
	volume = {29},
	year = {1931},
	month = {1931},
	pages = {248 - 252},
	author = {Smith, J. J.}
}
@article {5932,
	title = {Neottia},
	journal = {Bot. Mag. (Tokyo) = Shokubutsugaku Zasshi},
	volume = {45},
	year = {1931},
	month = {1931},
	pages = {384 - 384},
	author = {Ohwi, J.}
}
@article {5693,
	title = {Yoania amagiensis Nakai \& F. Maekawa, a new species of Yoania},
	journal = {Acta Phytotax. Geobot.},
	volume = {7(8)},
	year = {1931},
	month = {1931},
	pages = {319 - 322},
	author = {Nakai, T. and Maekawa, F.}
}
@article {5615,
	title = {Botanical Magazine, Tokyo},
	journal = {Botanical Magazine. Shokubutsu-gaku zasshi},
	volume = {45},
	year = {1931},
	month = {1931},
	author = {Nakai, T.}
}
