Piḷḷaipperumāḷaiyaṅkār, 1. c., & Kōpāla Kiruṣṇamācāryar, V. M. (1966). Tivviyakavi Piḷḷaipperumāḷaiyaṅkār aruḷicceyta Aṣṭa Pirapantam.
Dyfyniad Arddull ChicagoPiḷḷaipperumāḷaiyaṅkār, 17th cent, and Vai. Mu Kōpāla Kiruṣṇamācāryar. Tivviyakavi Piḷḷaipperumāḷaiyaṅkār Aruḷicceyta Aṣṭa Pirapantam. 1966.
Dyfyniad MLAPiḷḷaipperumāḷaiyaṅkār, 17th cent, and Vai. Mu Kōpāla Kiruṣṇamācāryar. Tivviyakavi Piḷḷaipperumāḷaiyaṅkār Aruḷicceyta Aṣṭa Pirapantam. 1966.
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