@article {15536,
	title = {Some New Species of Scrophulariaceae from Eastern Asia.},
	journal = {Kew Bulletin},
	year = {1954},
	author = {P.C.Tsoong}
}
@article {15047,
	title = {西藏、不丹、尼泊尔和印度的一些马先蒿的记述/Genus Pedicularis in Ludlow-Sherriff and Polunion Collections},
	journal = {Acta Phytotaxonomica Sinica/植物分类学报},
	volume = {3},
	year = {1954},
	author = {P.C.Tsoong}
}
@article {14787,
	title = {中国桔梗科植物之初步研究/Preliminary Study on Chinese Campanulaceae},
	journal = {国立北平研究院植物学研究所丛刊/Contributions from the Institute of Botany National Academy of Peiping},
	volume = {3},
	year = {1935},
	author = {P.C.Tsoong}
}
@book {14410,
	title = {中国植物志/Flora Reipublicae Popularis Sinicae},
	volume = {68},
	year = {1963},
	author = {P.C.Tsoong}
}
