Pillai, S. (1991). Siddha system of thathwa Shastra: Specific faculties. Siddha Medical Literature Research Centre.
Citace podle Chicago (17th ed.)Pillai, S.Chidambarathanu. Siddha System of Thathwa Shastra: Specific Faculties. Madras: Siddha Medical Literature Research Centre, 1991.
Citace podle MLA (9th ed.)Pillai, S.Chidambarathanu. Siddha System of Thathwa Shastra: Specific Faculties. Siddha Medical Literature Research Centre, 1991.
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