Ramakrishna Pillai, P. (1990). Visakhavijaya, a study. Poovattor Ramakrishna Pillai : For copies, Anitha Publications.
シカゴスタイル引用形Ramakrishna Pillai, Poovattoor. Visakhavijaya, a Study. Thiruvananthapuram: Poovattor Ramakrishna Pillai : For copies, Anitha Publications, 1990.
MLA引用形式Ramakrishna Pillai, Poovattoor. Visakhavijaya, a Study. Poovattor Ramakrishna Pillai : For copies, Anitha Publications, 1990.
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