1) ARVIND PRAKASHAN 15 Practice Sets UPPSC Block Education Officer Pre. Examination 2020: Click here
2) Principles of Geomorphology by W D Thornbury: Click here
3) Certificate in physical and human Geography by Goh Cheng Leong: Click here
4) Our parliament by subhas kashyap: Click here
5) Indian Economy by AN Agrawal: 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