Pillai, S. (1991). Siddha system of life. Siddha Medical Literature Research Centre.
Tohutoru Kātū Chicago (17th ed.)Pillai, S.Chidambarathanu. Siddha System of Life. Madras: Siddha Medical Literature Research Centre, 1991.
Tohutoro MLA (9th ed.)Pillai, S.Chidambarathanu. Siddha System of Life. Siddha Medical Literature Research Centre, 1991.
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