Dictionary of Information Science and Technology
Mehdi Khosrow-Pour
Exit Plan: The Writings of Mass Shooters
Brian Whitney & Seung Cho & Dylann Roof & John Hinckley, Jr. & Adam Lanza & Eric Harris & Dylan Klebold & George Sodini & Jiverly Wong & Elliot Rodger & Marc Lepine
The Dictionary of Lost Words
Pip Williams
APA Dictionary of Psychology
American Psychological Association & Gary R. Vandenbos
What Were the Crusades?
Jonathan Simon Christopher Riley-Smith
The Columbia Dictionary of Modern Literary and Cultural Criticism
Joseph W. Childers & Gary Hentzi