@book {4539,
	title = {Reliquiae Haenkeanae},
	volume = {1},
	year = {1825},
	author = {C. Presl}
}
@book {4512,
	title = {Symbolae Sinicae},
	year = {1929},
	author = {Hand.-Mazz}
}
@book {4496,
	title = {Journal of the Washington Academy of Sciences},
	series = {Journal of the Washington Academy of Sciences},
	volume = {17},
	year = {1927},
	author = {C. Chr.}
}
@book {4491,
	title = {Journal of Botany, British and Foreign},
	volume = {6},
	year = {1868},
	author = {Kuhn}
}
@book {4468,
	title = {Garden Ferns},
	year = {1862},
	author = {Hook.}
}
@book {4467,
	title = {Flora Xizangica},
	volume = {1},
	year = {1983},
	author = {Ching and S. K. Wu}
}
@book {4466,
	title = {Flora Tsinlingensis},
	volume = {2},
	year = {1974},
	author = {Ching et Hsu}
}
