Mathematics and plausible reasoning, volumes 1 and 2
György Pólya
Gnosis: Divine Wisdom : A New Translation with Selected Letters
Frithjof Schuon & James S. Cutsinger
The Book of Why
Judea Pearl & Dana Mackenzie
God and His Demons
Michael Parenti
Junge rettet Freund aus Teich
Heinz Strunk
The Power of Legitimacy Among Nations
Thomas M. Franck
The Oxford Handbook of the History of International Law
Bardo Fassbender & Anne Peters & Simone Peter & Daniel Högger