Ramapurathu Warrier. (1999). Kuchelavritham vanchippattu: Patavum patanavum. Kerala Bhasha Institute.
Chicago Edition CitationRamapurathu Warrier. Kuchelavritham Vanchippattu: Patavum Patanavum. Thiruvananthapuram: Kerala Bhasha Institute, 1999.
MLA引文Ramapurathu Warrier. Kuchelavritham Vanchippattu: Patavum Patanavum. Kerala Bhasha Institute, 1999.
警告：這些引文格式不一定是100％准確.