George Mathan. (1991). Mruga samrakshana thathwangal (Ed.2 rev.).
Chicago Edition CitationGeorge Mathan. Mruga Samrakshana Thathwangal. Ed.2 rev. Thiruvananthapuram, Kerala Bhasha Institute, 1991.
MLA Edition CitationGeorge Mathan. Mruga Samrakshana Thathwangal. Ed.2 rev. 1991.
Warning: These citations may not always be 100% accurate.