From Dartmouth College, a great resource for use in style and citation, provides many examples from various styles, and an excellent overview of plagiarism.
This tools "seeks to map conversations in sociocultural anthropology by identifying analytical moves or relations—namely, absence, critique, extension, incorporation, reanalysis, and refinement—among scholarly works."
Start from a small set of 'seed papers' that define an area you are interested. Gecko will search the citation network for connected papers allowing you to quickly identify important papers you may have missed.