The People’s Linguistic Survey of India provides an overview of the extant and dying languages of India, as perceived by their speakers. It is the outcome of a nationwide survey of languages that has been documented by linguists, writers, social activists, and members of different speech communities. Critically, it encapsulates the world view of the speakers of the languages.
Assam ki Bhashayen (PLSI Volume 5, Part 1) discusses and documents the languages spoken in Assam. This volume consists of three parts.
Part one includes the scheduled languages 1. Axomiya, 2. Bangla, 3. Boro, 4. Manipuri/Meitei, 5. Nepali; Part two includes non-schedule languages: 6. Aao, 7. Aitan, 8. Apatani,9. Kokborok, 10. Kochokor, 11 Karvi, 12. Konyak, 13. Khasi, 14. Khamati, 15. Garo, 16. Galo, 17. Chakma, 18. Singpho 19. Zeme, 20. Tangsa, 21. Tai-ahom, 22. Tai-Khamyang, 23. Tai-Turung, 24. Tai-Phake, 25. Tenydie, 26. Dimasa, 27. Tamang, 28. Tiwa, 29. Tahro, 30. Deuri, 31. Nichi, 32. Paite, 33. Bhojpuri, 34. Matak, 35. Maran, 36. Mar, 37. Mising, 38. Limbu, 39. Lotha, 40. Rajvanshi, 41. Rabha, 42. Rengma: Part three covers the other minor languages: 43. Arunachali Assamiya, 44. Nangamese, 45. Missing-Assamiya, 46. Rabhamese 47. Bishnupriya Manipuri, 48. Sadani, 49. Sonowal Kachhari, 50. Hajong. The book describes various linguistic features as well as folklore, folk songs, riddles, popular phrases and proverbs. Political map of Assam is also given.