@article {37,
	title = {Steroid Glycosides in Paris polyphylla SM.},
	journal = {Chemical and Pharmaceutical Bulletin},
	volume = {21},
	year = {1973},
	pages = {1240{\textendash}1247},
	author = {野原稔弘 and 薮田裕子 and 末延道弘 and 樋田礼子 and 宮原一元 and 川崎敏男}
}
@article {36,
	title = {Pollen morphology in Paris and its related genera},
	journal = {The botanical magazine= Shokubutsu-gaku-zasshi},
	volume = {97},
	year = {1984},
	pages = {233{\textendash}245},
	author = {Takahashi, Masamichi}
}
@article {35,
	title = {Variations in Paris polyphylla Smith with reference to other Asiatic species},
	journal = {Journal of the Faculty of Science, University of Tokyo, Sect},
	volume = {3},
	year = {1969},
	pages = {141{\textendash}180},
	author = {Hara, Hiroshi}
}
