@article {4432,
	title = {Annotations et corrigenda ad Wu, Wong et Pong : Polypodiaceae Yaoshaensis},
	journal = {Bulletin of the Department of Biology : College of Science : Sun Yatsen University},
	volume = {6},
	year = {1933},
	author = {R. C. Ching}
}
@article {4431,
	title = {Polypodiaceae},
	journal = {Bulletin of the Department of Biology : College of Science : Sun Yatsen University},
	volume = {3},
	year = {1932},
	author = {C. Chr.}
}
@article {4430,
	title = {Athyriaceae},
	journal = {Bulletin of the Department of Biology : College of Science : Sun Yatsen University},
	volume = {3},
	year = {1932},
	author = {H. Christ}
}
