We recommend CSS Aspirants to consult following books
- Sociology by Horton and Hunt
- Pakistani Society by Dr Iqbal Choudary
- Sociology-An Introduction by S.M.Shahid
- MCQ’s by Jahangir Series
If you cover all the above books you will surely get good score in Sociology. It is also suggested that you review past papers and prepare special questions. You may ask US as well for further guidance