Ижил төстэй зүйлс: Easy encyclopaedia of time ; a parallel history of bengal, india and the world following the pre historic timeline
- Britannica ready reference encyclpaedia
- Whitaker's world of facts
- Ask me anything:every fact you ever wanted to know
- The pearson general studies (paper-i) 2014 : for the civil services preliminary examination
- India after gandhi : the history of the world's largest democracy
- Lucid General knowledge : for every Indian citizen