Stanford Encyclopedia of Philosophy
SEP
Universal Algebra
George Grätzer
Christianity for Modern Pagans: Pascal's Pensées Edited, Outlined, ...
Peter J. Kreeft
Understanding Other People: The Five Secrets to Human Behavior
Beverly D. Flaxington
Concordance to the Letters of Emily Dickinson
Cynthia J. MacKenzie & Penny Gilbert
Advanced Windows Memory Dump Analysis with Data Structures: ...
Dmitry Vostokov