Author	Title	Journal	ISSN	Publisher	Date	Volume	Number	Page	URL	URL(DOI)
Kishi Haruo	Contingency and Existence	Journal of Tezukayama Jr. College. Natural science	02865092	Tezukayama University	1982-03-00	19		33-57	http://ci.nii.ac.jp/naid/110001022099/en/