OPTIONALS Five Best Sources For Sociology July 31, 2023 Posted by VIZAG IAS ACADEMY 28 Jul NCERT Textbook for Class–XI (Introducing Sociology)Textbook for Class–XI (Understanding Society)Textbook for Class–XII (Indian Society)Textbook for Class–XII (Social Change and Development in India) IGNOU Sociology Themes and Perspectives – Michael Haralambos, Martin Holborn. Sociological Theory – George Ritzer CLASSNOTES