Endangered Languages Catalogue Project. Compiled by research teams at University of Hawai'i Mānoa and Institute for Language Information and Technology (LINGUIST List) at Eastern Michigan University . (2012) ·

South Asia and the Middle East ( pp. 283-348 ) . George van Driem (2007) · In Encyclopedia of the World's Endangered Languages edited by Christopher Moseley · London & New York: Routledge

The World Atlas of Language Structures . (2005) · edited by Bernard Comrie and David Gil and Martin Haspelmath and Matthew S. Dryer · Oxford University Press

Personal Communication . Gregory Anderson (2012) ·

Language Hand-Book: Savara . Tea Districts Labour Association (1927) · Calcutta

Saura Language (Saura Grammar & Dictionary) . K. C. Mishra and Jagannath Dash (1994) · Saura Culture Series 1 · Bhubaneswar, India: Institute of Orissan Culture

English-Sora Dictionary . G. V. Ramamurti (1933) · Madras

Sora-English Dictionary . Ramamurti, G. V. (1986) · Mittal Publications

A Manual of the So:ra: (or Savara) Language . Ramamurti, Rao Sahib G. V. (1931) · The Superintendent, Government Press

Sora syntax: A generative approach to a Munda language . Starosta, Stanley (1967) ·

Sora ( pp. 299-380 ch. 7 ) . Gregory D. S. Anderson and K. David Harrison (2008) · In The Munda Languages edited by Gregory D. S. Anderson · Routledge