Lancelet T S. (2009). Prakrithi duranthangalum bhoomisastravum pashchatalavum. Kerala Bhasha Institute.
Chicago Edition CitationLancelet T S. Prakrithi Duranthangalum Bhoomisastravum Pashchatalavum. Thiruvananthapuram: Kerala Bhasha Institute, 2009.
MLA Edition CitationLancelet T S. Prakrithi Duranthangalum Bhoomisastravum Pashchatalavum. Kerala Bhasha Institute, 2009.
Warning: These citations may not always be 100% accurate.