Silk, J. A. “The Ten Virtues of Loudly Invoking the Name of Amitābha: Stein Tibetan 724 and an Aspect of Chinese Nianfo Practice in Tibetan Dunhuang”. JAOS, vol. 137, no. 3, Dec. 2021, pp. 473–782, doi:10.7817/jameroriesoci.137.3.0473.