P K Parakkadavu. Idiminnalukalude Pranayam. DC Books.
Chicago Edition CitationP K Parakkadavu. Idiminnalukalude Pranayam. Kottayam: DC Books.
MLA Edition CitationP K Parakkadavu. Idiminnalukalude Pranayam. DC Books.
Warning: These citations may not always be 100% accurate.