Starship Troopers
Robert A. Heinlein
A Study of History - Abridged
Arnold Joseph Toynbee & D. C. Somervell
Ancient Traces: Mysteries in Ancient and Early History
Michael Baigent
Graph Databases
Jim Webber & Ian Robinson & James Webber & Emil Eifrem
Sorting Things Out - Excerpt
Geoffrey C. Bowker & Susan Leigh Star
Concise Introduction to Logic and Set Theory
Iqbal H. Jebril & Hemen Dutta & Ilwoo Cho