Sreedharan, P. (1998). Pinneyum pookkunna kaadu.
Chicago Style aipamenaSreedharan, Perumbadavam. Pinneyum Pookkunna Kaadu. Kottayam, Current Books, 1998.
MLA aipamenaSreedharan, Perumbadavam. Pinneyum Pookkunna Kaadu. 1998.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.