- Author: P. Subba Rao, Venkatram Tej Kumar
- Language: English
- Year: 2010
- Author: P. Subba Rao
- Language: English
- Year: 2008
- Author: P. Subba Rao, Hari Shankar Pande
- Language: English
- Year: 2009
- Author: P. Subba Rao
- Language: English
- Year: 2009
- Author: P. Subba Rao
- Language: English
- Year: 2010
- Author: P. Subba Rao
- Language: English
- Year: 2010
- Author: Sirisha Potluri (editor), Katta Subba Rao (editor), Sachi Nandan Mohanty (editor)
- Language: English
- Year: 2021
- Author: B. R. Subba Rao
- Language: English
- Year: 1998