Purta kamalakara is a book of various rituals and performances guided by the religion.It is written by Kamalakara Bhatta. Custodial history: Personal Collection. Extent and format of original material: Collection Level 26, Series Level: 21 files, File Level: 5 Vol. of 126 folios, Item Level: Paper folios 126. Owner(s) of original material: Purushottam Shresthacharya. Date not mentioned.