Mystical Languages of Unsaying
Michael A. Sells
Encyclopedia of Complexity and Systems Science
Robert A. Meyers
Good Word Guide: Answers Everyday Language Problems
Martin H. Manser
Thinking with Diagrams: The Semiotic Basis of Human Cognition
Sybille Krämer & Christina Ljungberg
Authors of the 19th Century
Britannica Educational Publishing
Viktor Schauberger: A Life of Learning From Nature
Jane Cobbald