2. pAdma samhita - with foreward by Sudarsanam SrI Krishnaswamy Aiyengar.
3. Agama prAmANyam - General Editor A. N. Jani, Edited by M. Narasimhachary, 1976.
4. 4. SrI pAncarAtra rakshA of SrI vedAnta deSika - edited by M. Duraiswamy Aiyengar, with an Introduction by G. Srinivasa Murti
5. Agama PrAmANyam - Translation by J. A. B. van Buitenen
6. Agamas and South India Vaishnavism - I have only copy of Chapter X from someone, and do not have the author's name. I will find it and share it later.