%A Astley-Kristensen, Ian %A 不空 %T The Rishukyō : the Sino-Japanese Tantric Prajñāpāramitā in 150 verses (Amoghavajra's version) %I Institute of Buddhist Studies %D 1991 %S Buddhica Britannica %V Series continua ; 3 %U https://ci.nii.ac.jp/ncid/BA18113893