I enrolled for Shubhra Ranjan mam's online PSIR optional Test series
1. Full syllabus material May 2016 batch(3 thick books)
2. Question come answer booklet
3. Test series(Total 25 (4 written -can be accessed) others can be written by you)-Videos and reference mateials can be accessed
4. O P Gauba-Introduction to Political theory
5. Plato to Marx (Subrata Mukerjee)
6. India's foreign policy- does the elephant dance.
If anyone wants do contact at the earliest ( can be paid in Installments)