@article {16121,
	title = {A New Rehderodendron from Kweichow},
	journal = {Sinensia},
	volume = {2},
	year = {1931},
	author = {Hsen-Hsu Hu}
}
@article {15909,
	title = {Enumeration of the Verbenaceous Plants Collected by R.C.Ching and Y.Tsiang},
	journal = {Sinensia},
	volume = {2},
	year = {1931},
	author = {Chien Pei}
}
@article {4545,
	title = {The Studies of Chinese Ferns VI Genus Vittaria of China and Sikkime-Himalaya},
	journal = {Sinensia},
	volume = {1},
	year = {1931},
	author = {R. C. Ching}
}
