What is a literature review? and how is it different from a book review?? This webpage by the UC Santa Cruz Library does a good job of explaining lit reviews.
Focus on Anthropology
Social Science Sources (that also include book reviews)
Note: Most databases allow you to limit your search to "reviews" or "book reviews"...
General Book Review Sources
Reviews from over 8,000 periodicals with coverage back to 1983. Indexes reviews of current fiction and non-fiction, and provides review excerpts and over 100,000 full text reviews.