Author Title Journal ISSN Publisher Date Volume Number Page URL URL(DOI) Tohyama Satoshi The burden of proof about the Contingency in life insurance special policy (casualty) and the starthing point of the period of the prescpreption of the claim of life benefit. Hakuoh review of law and politics 13488473 Hakuoh University 2001-07-00 17 39-54 http://ci.nii.ac.jp/naid/110001160200/en/