Logic and Discrete Mathematics: A Concise Introduction
Willem Conradie & Valentin Goranko
Hack and HHVM: Programming Productivity Without Breaking Things
Owen Yamauchi
Seven Concurrency Models in Seven Weeks: When Threads Unravel
Paul Butcher
Augmented Reality for Android Application Development
Jens Grubert & Dr. Raphael Grasset
Android Application Programming With OpenCV
Joseph Howse