著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL
"Agrawala, Prithvi Kumar and Khaneja, Om Prakash",Imperial Gupta epigraphs : Guptādhirājalekhamaṇḍala : Pratnābhilekhasaṃhitā,,Books Asia : Distributed by Prithvi Prakashan,1983,Ancient Indian epigraphical sources,,,,https://cir.nii.ac.jp/crid/1130000793714704384