K Pappootty. (2010). Jyothisasthrathile orithihasam (5.). Kerala sastra sahitya parishad.
Chicago Edition CitationK Pappootty. Jyothisasthrathile Orithihasam. 5. Kerala sastra sahitya parishad, 2010.
MLA Edition CitationK Pappootty. Jyothisasthrathile Orithihasam. 5. Kerala sastra sahitya parishad, 2010.
Warning: These citations may not always be 100% accurate.