Unpublished work - Tamil

Bonta, S. C (2004). Negombo Fisherman's Tamil: A Case of Contact-Induced Language Change from Sri Lanka. (Unpublished doctoral dissertation). Cornell University. Summary.

Bonta, S.C. (2015). Negombo Fishermen’s Tamil and Sri Lanka Gypsy Telugu: Two Sinhala-Influenced Dravidian Minority Dialects from the Sinhalese Heartland. International Postgraduate Research Conference. University of Kelaniya. Kelaniya, Sri Lanka. (Abstract)

Emmanuel, X. (2008). Syllable structure in Tamil: A case study of the Eastern perspective. (Unpublished master's thesis). University College London.

Kadurugamuwe, N. (1994). Estate Tamil: A morphosyntactic study (Unpublished doctoral dissertation). University of Kelaniya. Abstract.

Suseendirarajah, S. (1967). A descriptive study of Ceylon Tamil (with special reference to Jaffna Tamil). (Unpublished doctoral dissertation). Annamalai University.

Wijeratne, W. M. (2009). Estate Tamil: A new variety of Tamil. Journal of Social Sciences Sri Lanka. University of Kelaniya. pp 43-58.