Listed below are the letters and titles of the main classes of the Library of Congress Classification. Click on any class to view an outline of its subclasses in an interactive PDF format. This list is based on the Library of Congress Classification Outline.
A monograph is a book-length text (not a collection of essays or articles) by a single author (or two authors but not several authors).
Edited anthologies are book-length texts that include a set of essays or articles by a variety of authors.