Find instances of words within the tables of contents and indexes of thousands of reference works. Link directly into the resource if available online.
Can be helpful in formulating effecting database search strategies by revealing terminology used by specialists.
A good, specialized, scholarly encyclopedia contains many relatively brief entries that can serve as a perfect introduction to a topic. Each article is written by a recognized, credentialed expert. Also, entries generally conclude with a current bibliography also compiled by that subject expert, recommending some of the most important publications ever produced on that particular topic. This can be a highly-effective and time-saving way to launch your own literature review.
Library of Congress call numbers for books on: