Question

discuss the sociology of deviance and compare and constract the labeling theory of deviance with the functionalist approach to deviance

Answer 1

A brief overview, but would need to be amplified n an intelligent discussion.
https://www.boundless.com/sociology/textbooks/boundless-sociology-textbook/deviance-social-control-and-crime-7/theories-of-crime-and-deviance-61/sociological-theories-of-deviance-371-10205/

Not directly to the theory, but interesting and useful.
http://ww2.valdosta.edu/~klowney/devtheories.htm

Have you ever used Google Scholar? Recommend you bookmark it.
https://scholar.google.com/