Krishnakanth asked: Is there any document providing authentic information regarding enclaves between India and Bangladesh?

Anand Kumar replies: There may not be one or single document providing authentic information regarding so many enclaveS. Kalyanaraman But a 520-page historical study of the enclaves has been done by Brendan R. Whyte at the University of Melbourne in 2002. This study has large number of documents which throw light on the issue.