Outline of Sufism: The Essentials of Islamic Spirituality
William Stoddart
Objective Communication
Leonard Peikoff & Barry Wood
Encyclopedia of Disability
Gary L Albrecht
Der Mythus vom Sinn im Werk von C. G. Jung
Aniela Jaffé
Presocratic Philosophy: A Very Short Introduction
Catherine Osborne
Very Short Introductions (1)
The Scrum Guide
Ken Schwaber
Scrum Basics