i did my PG in Sociology keen intrested to for entrance exail e.g. IAS PCS required books name(in Sociology) and support for entrance

i am Priya Shukla did My PG in Sociology Keen intrested in entrance exaim of civil services e.g. IAS PCS i am from samll town so can not go out side so required Study material for prepration in my home so please required web link name and best books of Sociology for entrance prepration.