- Author: P. Subba Rao
- Language: English
- Year: 2008
- Author: P. Subba Rao, Hari Shankar Pande
- Language: English
- Year: 2009
- Author: R. Sambasiva Rao, G. Nageswara Rao
- Language: English
- Year: 2009
- Author: K Varaprasad Rao
- Language: English
- Year: 2000
- Author: Ursula Rao
- Language: English
- Year: 2010
- Author: P. Subba Rao
- Language: English
- Year: 2009
- Author: M.E. Thukaram Rao
- Language: English
- Year: 2009
- Author: Aparna Rao (editor), Michael Bollig (editor), Monika Böck (editor)
- Language: English
- Year: 2008
- Author: Nikhil Rao
- Language: English
- Year: 2013
- Author: Ida Giovanna Rao
- Language: Italian
- Year: 2012