Raman, Srilata (2020). "Reflections on the King of Ascetics (Yatirāja): Rāmānuja in the Devotional Poetry of Vedānta Deśika". In Dominic Goodall; Shaman Hatley; Harunaga Isaacson; Srilata Raman (eds.). Śaivism and the Tantric Traditions: Essays in Honour of Alexis G.J.S. Sanderson. Brill. p. 201. ISBN9789004432666. JSTOR10.1163/j.ctv2gjwvrz.16.
Ananthanathan, A.K. (1994). "Theory and Functions of the State The Concept of aṟam (virtue) in Tirukkural". East and West. 44 (2/4): 321. JSTOR29757156.