Prakash, T. N. A. (2009). Dr T P Sukumaran: Perinte porul.
Chicago Style aipamenaPrakash, T N; Author. Dr T P Sukumaran: Perinte Porul. Thrissur, Kerala Sahithya Akademi Ke, 2009.
MLA aipamenaPrakash, T N; Author. Dr T P Sukumaran: Perinte Porul. 2009.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.