D. Keown, “Nagarjuna’s Twelve Gate Treatise. Translated, with Introductory Essays, Comments and Notes by Hsueh-li Cheng”., BSRV, vol. 2, no. 1-2, pp. 91–93, Jun. 1985, doi: 10.1558/bsrv.v2i1-2.16174.