Chettiar, N. S. (1975). Bhautika pravesika. Institute of languages.
Chicago Style aipamenaChettiar, N Sukumaran. Bhautika Pravesika. Trivandrum: Institute of languages, 1975.
MLA aipamenaChettiar, N Sukumaran. Bhautika Pravesika. Institute of languages, 1975.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.