Camera Work
Alfred Stieglitz
The Art of Mathematics: Coffee Time in Memphis
Béla Bollobás
Scrum: Produkte zuverlässig und schnell entwickeln
Boris Gloger
Celestial Navigation by H. O. 249
John E. Milligan
The Philosophy of Law (1887)
Immanuel Kant
Ethics in Information Technology: A Practical Guide
G. K. Awari & Sarvesh V. Warjurkar