Sankaran Nair, N. (1994). Vidyabhyasa manasastravum sisuvikasanavum. State Institute of Languages.
Chicago Edition CitationSankaran Nair, N. Vidyabhyasa Manasastravum Sisuvikasanavum. Thiruvananthapuram: State Institute of Languages, 1994.
Cita MLASankaran Nair, N. Vidyabhyasa Manasastravum Sisuvikasanavum. State Institute of Languages, 1994.
Atenció: Aquestes cites poden no estar 100% correctes.