参考书目
Almogi, Orna. 2014. "The Eighteen Mahāyoga Tantric Cycles: A Real Canon or the Mere Notion of One?" Revue d’Etudes Tibétaines, no. 30, pp. 47-110.
Apple, James B. 2009. "Contributions to the Development and Classification of Abhisamayālaṃkāra Literature in Tibet from the Ninth to Fourteenth Century." Journal of the International Association of Tibetan Studies, no. 5, pp. 1-56.