@article {15019,
	title = {西藏朴树属一新种/A New Species of Celtis Linn.from Xizang (Tibet)},
	journal = {Acta Phytotaxonomica Sinica/植物分类学报},
	volume = {18},
	year = {1980},
	author = {Ma En-Wei}
}
@article {14578,
	title = {中国榆科植物志资料/Materiae Ad Floram Ulmacearum Sinensium},
	journal = {Acta Phytotaxonomica Sinica/植物分类学报},
	volume = {17},
	year = {1979},
	author = {Fu Li-Kuo,Chen Chia-Jui \& Tang Yen-Cheng}
}
