Reactive Streams in Java: Concurrency with RxJava, Reactor, ...
Adam L. Davis
Wisdom & Wonder: Common Grace in Science & Art
Abraham Kuyper & Jordan J. Ballor & Stephen J. Grabill & Nelson D. Kloosterman & Vincent E. Bacote & Gabe Lyons & Jon Tyson
Graphs as Groups
W. B. Vasantha Kandasamy & Florentin Smarandache
Merriam-Webster's Dictionary of Quotations
Merriam-Webster
The Future of Learning Institutions in a Digital Age
Cathy N. Davidson & David Theo Goldberg
Seven Hermetic Letters
Georg Lomer