- “ An Intelligent Approach to Improve the Query Performance using Disjoint Set Theory” by M Ranjit Reddy, M Narasimhulu & M Ashok paper published in International journal on IJCA, SEP 2011.
- “A New Dimension to Improve the Query Performance using Disjoint Set Theory” by M Ranjit Reddy, M Narasimhulu & M Ashok paper published in International journal on IJCA, JUN 2011
- “A new methodology for reducing test suite reduction using ping-pong heuristics” by M. Narasimhulu & A. Anadha rao published in international conference on information communication & embedded Systems FEB 2011.