@article {Witek:November 2007:0082-5433:540,
	author = "Witek, John W.",
	title = "Liangtoushe. Mingmo Qingchu de diyidai Tianzhu jiaotu",
	journal = "T'oung Pao",
	volume = "93",
	year = "November 2007",
	abstract = "",
	pages = "540-544(5)",
	url = "http://www.ingentaconnect.com/content/brill/top/2007/00000093/F0020004/art00013"
	doi = "doi:10.1163/008254307X247008"
}