(en) Arkotong Longkumer, Reform, Identity and Narratives of Belonging: The Heraka Movement in Northeast India, A&C Black, , 258 p. (ISBN0826439705, lire en ligne)
(en) U. A. Shimray, Naga Population and Integration Movement, Mittal Publications, , 252 p. (ISBN8183241816, lire en ligne)
(en) Prasenjit Biswas et C. Joshua Thomas, Peace in India's North-East: Meaning, Metaphor, and Method : Essays of Concern and Commitment, Regency Publications, , 480 p. (ISBN8189233483, lire en ligne)
(en) Bendangjungshi, Confessing Christ in the Naga Context: Towards a Liberating Ecclesiology, LIT Verlag Münster, , 302 p. (ISBN3643900716, lire en ligne)
(en) Chandrika Singh, Naga Politics: A Critical Account, Mittal Publications, , 227 p. (ISBN8170999200, lire en ligne)
(en) N. Venuh et Bonita Aleaz, British Colonization and Restructuring of Naga Polity, Mittal Publications, , 114 p. (ISBN8170999782, lire en ligne)