www.pakistansocietyofcriminology.com

Theoretical criminology by George B. Vold,
Thomas J. Bernard,
Jeffrey B. Snipes

and

New Perspectives in Criminology by Conklin, J.E

Aforementioned link and books would be lucrative for you. Well, I am not and adept in it rather than an aspirant. Prefer the implication of any senior if they reply.