Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Shimizu Kairyu,The Bodhisattva Doctrine in the Middle Phase of Mahayana Buddhism,Journal of Indian and Buddhist Studies (Indogaku Bukkyogaku Kenkyu),00194344,Japanese Association of Indian and Buddhist Studies,1987,35,2,575-580,https://cir.nii.ac.jp/crid/1390282680354004864,https://doi.org/10.4259/ibk.35.575