Kavitha Samithi, T. (1973). Vallathol kavitha. Sahitya Pravarthaka Sahakarana Sangam.
シカゴスタイル引用形Kavitha Samithi, Thiruvananthapuram. Vallathol Kavitha. Kottayam: Sahitya Pravarthaka Sahakarana Sangam, 1973.
MLA引用形式Kavitha Samithi, Thiruvananthapuram. Vallathol Kavitha. Sahitya Pravarthaka Sahakarana Sangam, 1973.
警告: この引用は必ずしも正確ではありません.