Jun 21, 2011 © Ulrich Theobald
Sources:
Li Xueqin 李學勤, Lü Wenyu 呂文鬰 (1996). Siku da cidian 四庫大辭典, vol. 2, p.. Changchun: Jilin daxue chubanshe.
Lagerwey, John (2004). "Wushang biyao", in Kristofer Schipper; Franciscus Verellen, eds. The Taoist Canon: A Historical Companion to the Daozang, vol. 1, 118-119. Chicago and London: University of Chicago Press.
