Gnostic Meditation
innersoul
Der Emotionscode: so werden Sie krank machende Emotionen los
Bradley Nelson
The Oxford Handbook of Music Psychology
Susan Hallam & Ian Cross & Michael Thaut
The Visual Display of Quantitative Information, 2nd Ed.
Edward R. Tufte
Dialogues and Essays
Lucius Annaeus Seneca
The Encyclopedia of World Cultures: South America
Yale University Staff