Kannanchira, Roby and Samadani, Abdul Samad. Pothu Vidhyabyasam: Prasakthiyum Prasnangalum (Malayalam) / K S Radhakrishnan and Abdul Samad Samadani and Edited by Roby Kannanchira - Cochin : Beth Rauma ; 2012. - 67 p. ; - Chavara Anusmarana Prabhashanam Series ; . Dewey Class. No.: K91.1 / K133