Author	Title	Journal	ISSN	Publisher	Date	Volume	Number	Page	URL	URL(DOI)
OKA Ryoji	The "Practice of the Seventeenth Vow" in Shinran's Doctrines	Journal of Indian and Buddhist studies	00194344	The Japanese Association of Indian and Buddhist Studies	1988-00-00	37	1	174-180	http://ci.nii.ac.jp/naid/110002661133/en/