Velayudhan Nair, K. (1971). Samuhya vijnana prevesham. Kerala Bhasha Institute.
Chicago Edition CitationVelayudhan Nair, K. Samuhya Vijnana Prevesham. Kerala Bhasha Institute, 1971.
MLA Edition CitationVelayudhan Nair, K. Samuhya Vijnana Prevesham. Kerala Bhasha Institute, 1971.
Warning: These citations may not always be 100% accurate.