https://openlibrary.org/works/OL392647W/District_census_handbook_Pondicherry_State?edition=key%3A/books/OL25759M&mode=all
District census handbook, Pondicherry State by India (Republic). Superintendent of Census...
District census handbook, Pondicherry State by India (Republic). Superintendent of Census Operations, Madras and Pondicherry., unknown edition,
pondicherry stateindia republicdistrictcensushandbook