1. Indian Regional Navigation Satellite System Signal in Space ICD for Standard Positioning Service (Version 1.0, ISROIRNSS-ICD-SPS-1.0), Indian Space Research Organization, 2014.
2. Rao, V.G., Analysis of IRNSS over Indian Subcontinent, ION ITM, session B5, San Diego, 24−26 January, 1–13, 2011.
3. Dwivedi, A., Indian Regional Navigation Satellite System–An overview, United Nations International Meeting on the Applications of Global Navigation Satellite Systems, Vienna, Austria, 2011.
4. Ganeshan, A.S., Rathnakara S.C., Gupta R., and Jain, A.K., Indian Regional Navigation Satellite System (IRNSS) Concept, ISRO Satellite Center Journal of Spacecraft Technology, 2005, 15(2), pp. 19–23.
5. Pal, S., Ganeshan, A.S., Rao, K.N.S., and Mruthyunjaya, L., Indian Regional Navigation Satellite System, 58th International Astronautical Congress, International Space Expo, Hyderabad, 2007.