- The book titled ‘The Tangams: An Ethnolinguistic Study Of The Critically Endangered Group of Arunachal Pradesh’ was released by Arunachal Chief Minister Pema Khandu.
- Book is based on the Tangams, a critically endangered speech community of Arunachal Pradesh domiciled at Kugging village, Upper Siang district of Arunachal Pradesh.
- The book has been published by Centre for Endangered Languages, Rajiv Gandhi University and Himalayan Publishers, New Delhi.
