gopalakrishnan Chelangattu. Ariyappedatha viplavakarikal. Prabhat books.
Chicago Edition Citationgopalakrishnan Chelangattu. Ariyappedatha Viplavakarikal. Thituvanamthapuram: Prabhat books.
MLA Edition Citationgopalakrishnan Chelangattu. Ariyappedatha Viplavakarikal. Prabhat books.
Warning: These citations may not always be 100% accurate.