@article {4304,
	title = {Materials of the Pteris Flora of China},
	journal = {Acta Botanica Austro Sinica},
	volume = {1},
	year = {1983},
	author = {Ching et S. H. Wu}
}
@article {4303,
	title = {Materials for the Pteris Flora of China},
	journal = {Acta Botanica Austro Sinica},
	volume = {1},
	year = {1983},
	author = {Ching Ren-chang et Wu Shiew-hung}
}
@article {4302,
	title = {Taxonomic Notes on some N.W.Himalayans Ferns},
	journal = {Acta Botanica Austro Sinica},
	volume = {1},
	year = {1983},
	author = {R. C. Ching}
}
@article {2395,
	title = {Materials for the Pteris Flora of China},
	journal = {Acta Botanica Austro Sinica},
	volume = {1},
	year = {1983},
	author = {Ching et S. H. Wu}
}
@article {2332,
	title = {The Genus Pteridium in China},
	journal = {Acta Botanica Austro Sinica},
	volume = {2},
	year = {1986},
	author = {Wu Shiew-hung}
}
