Thomas Issac. (1987). Keralam: Mannum manushyanum (m). Kerala Sasthra Sahithya Parishat.
Chicago Edition CitationThomas Issac. Keralam: Mannum Manushyanum (m). Trichur: Kerala Sasthra Sahithya Parishat, 1987.
MLA Edition CitationThomas Issac. Keralam: Mannum Manushyanum (m). Kerala Sasthra Sahithya Parishat, 1987.
Warning: These citations may not always be 100% accurate.