| Type | Book |
| Title | North East India |
| Author(s) | |
| Publication (Day/Month/Year) | |
| Publisher | Concept Publishing Company |
| City | New Delhi |
| Country/State | India |
| URL | https://books.google.fr/books?id=HkR4Fv37URkC |
| » | India - Census 1971 |
| » | India - National Sample Survey 1970 (25th Round) |