1. Indian Economy by Ramesh Singh
2. Indian Culture- Spectrum
3. Geography of India - Majid Hussain
4. Central Physical and Human Geography by GC Leong
5. India’s Foreign Policy by Rajiv Sikri
6. Indian Economy by Ramesh Singh
7. Ethics, Integrity & Aptitude by Subba Rao and PN Rao Chaudhry
8. Current Affairs - The Hindu, Yojna Magazine, Kurukshetra Magazine