Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL
"Swanson, R. N. (Robert Norman)",Promissory notes on the treasury of merits : indulgences in late medieval Europe,,Brill,2006,Brill's companions to the Christian tradition,,9004152873,,https://cir.nii.ac.jp/crid/1130000796894751488