1) Principles of Geomorphology by W D Thornbury: Click here

2) Certificate in physical and human Geography by Goh Cheng Leong: Click here

3) Our parliament by subhas kashyap: Click here

4) Indian Economy by AN Agrawal: Click here

5) A New Look at Modern Indian History: Click here

6) Essays Of A Lifetime: Reformers, Nationalists, Subalterns (Hedgehog and Fox): Click here

7) Comprehensive Geography by D.R Khulla: Click here

8) Indian Economy by Uma Kapila: Click here

9) BPSC Samanya Addhyyan Practice Book: Click here

10) BPSC – PT Samanya Addhyyan Practice Set Book (Bihar Civil Service Pre Exam): Click here

11) BPSC (Pre.) Vastunishtha Prashn Sangrah All-in-One: Click here

12) BPSC MAIN EXAM 2020 – PAPER 1 & 2 [GENERAL STUDY) TOPIC-WISE SOLVED PAPERS 1993-2019: Click here

13) Medieval India (NCERT) by Satish Chandra: Click here

14) Macro Economic Analysis by Edward Shapiro: Click here