Pillai, S. (1991). Siddha system of thathwa Shastra: Specific faculties. Siddha Medical Literature Research Centre.
Chicago-Zitierstil (17. Ausg.)Pillai, S.Chidambarathanu. Siddha System of Thathwa Shastra: Specific Faculties. Madras: Siddha Medical Literature Research Centre, 1991.
MLA-Zitierstil (9. Ausg.)Pillai, S.Chidambarathanu. Siddha System of Thathwa Shastra: Specific Faculties. Siddha Medical Literature Research Centre, 1991.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.