Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL
"Basak, Radhagovinda",The history of North-Eastern India : extending from the foundation of the Gupta Empire to the rise of the Pāla dynasty of Bengal (c. A.D. 320-760),"2. ed., reprint",Firma KLM,1995,,,8171020364,,https://cir.nii.ac.jp/crid/1130282271095963904