In March 2008, Dr. Pappu  released a book  ‘Science of Sri Chakra - appended with Muthswamy Dikshitar’s Kamalamba Navavarana Kritis’. This book also carries 2 audio CDs of the Nava avarana kritis sung by Sriram Parasuram and Anooradha Sriram with a commentary by Dr. Pappu.

In April 2006, Dr. Pappu released ‘Flowers at His Feet -  an insight into Annamacharya’s Compositions.”  This was an anthology of the lectures delivered by Dr. Pappu  at the TTD Centre, Chennai, between June 2003 and May 2004. This was released as a book and  also as  a set of 4 CDs of Annamacharya’s compositions sung by Dr.Balamurali Krishna, Sangita Kalanidhi Nedunuri Krishna Murthy, Sri Balakrishna Prasad; with a lucid commentary by Dr. Pappu.