Parameswaran Pillai, V. R. (1976). Gaveshanarangam.
Chicago Style aipamenaParameswaran Pillai, V R. Gaveshanarangam. Kottayam, National Book Stall, 1976.
MLA aipamenaParameswaran Pillai, V R. Gaveshanarangam. 1976.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.