@book {4504,
	title = {Species Filicum },
	volume = {1},
	year = {1844},
	author = {Hook.}
}
@book {4460,
	title = {Flora Reipublicae Popularis Sinicae 2},
	volume = {2},
	year = {1959},
	author = {R. C. Ching}
}
@book {1935,
	title = {A Catalogue of Type Specimens (Cormophyta) in the Herbaria of China},
	series = {Pteridophyta},
	year = {1994},
	author = {C.Y.Yang}
}
