Stonor, C. R. 1952. "The Sulung Tribe of the Assam Himalayas." In Anthropos, 47: 947-962.

Stifter, David. 2010. "Early Irish." In The Celtic languages, edited by Martin J. Ball and Nicole Müller. 55-116. London & New York: Routledge.

Steever, S. B. 1998. "Malto." In The Dravidian Languages, edited by Sanford B. Steever. 359-387. London & New York: Routledge.

Sreedhar, M. V. 1980. "A Sema Grammar." 7: Mysore: Central Institute of Indian Languages.

Soppitt, C. A. 1887. "A Short Account of the Kuki-lushai Tribes On the North-east Frontier (Districts Cachar, Sylhet, Nága Hills, Etc. and the North Cachar Hills), with An Outline Grammar of the Rangkhol-Lushai Language." Shillong: Assam Secretariat Press.

Solntsev, V. 1996. "Some Remarks On the Ruc Language." In Mon-Khmer Studies: A Journal of Southeast Asian Linguistics and Languages, 26: 29-32.

Smith, Kenneth D. 1978. "Some Recent Works On Mon-Khmer." In Mon-Khmer Studies: A Journal of Southeast Asian Linguistics and Languages, 7: 297-307.

Slater, Keith W. 2003. "A Grammar of Mangghuer: a Mongolic Language of China's Quinghai-Gansu Sprachbund." London & New York: Routledge.

Skribnik, Elena. 2003. "Buryat." In The Mongolic Languages, edited by Juha Janhunen. 102-128. London & New York: Routledge.

Skjærvœ, Prods O. 1989. "Yidgha and Munvj." In Compendium Linguarum Iranicarum, edited by Rüdiger Schmitt. 411-416. Wiesbaden: Dr. Ludwig Reichert Verlag.