Mathematics and plausible reasoning, volumes 1 and 2
György Pólya
"Ihr seid Lichtwesen": Ursprung und Geschichte des Menschen
Armin Risi
Lean Enterprise: How High Performance Organizations Innovate ...
Jez Humble & Barry O'Reilly & Joanne Molesky
The Psychology of the Enneagram Applied to Graphology - A Collection ...
Claudio Garibaldi
Natural Language Processing and Computational Linguistics: A ...
Bhargav Srinivasa-Desikan
Essays in Sociological Theory - Revised Edition
Talcott Parsons