An attempt was made to cover all fields of psychology in an objective manner. Entries are individually authored, and often include cross-references and bibliographies. Volume 4 consists of name and subject indexes as well as an alphabetical listing by author of all 15,000 bibliographical references in the first three volumes. Harre, Rom and Roger Lamb. The Encyclopedic Dictionary of Psychology.
Articles are arrangement in alphabetical order and run in length from a paragraph to several pages.
Many of them contain bibliographic references for further reading. Ramachandran, V. S., ed. Encyclopedia of Human Behavior. A collection of reviews for research in psychology. Lengthy, signed essays written by acknowledged experts in the field present an overview of research on each topic.