File:Pocket ref cover 4th ed.png

Summary
Description: Cover of the fourth edition of Pocket Ref Author: Thomas J. Glover/Sequoia Publishing (August 2010) Source: https://www.amazon.com/Pocket-Ref-Thomas-J-Glover/dp/1885071000 Fair use: Low-res image to be used once on the page Pocket Ref to illustrate the subject of the article.