@book{sSoppittKachchaNaga,
  author    = {Soppitt, C. A.},
  pages     = {87},
  publisher = {Shillong: Assam Secretariat Press},
  title     = {A short account of the Kachcha Nâga (Empêo) tribe in the North Cachar Hills, with an outline grammar, vocabulary, and illustrative sentences},
  year      = {1885}
}