The Adventure of Black Peter
Arthur Conan Doyle
canon of Sherlock Holmes (0.0)
Gothic Architecture and Scholasticism
Erwin Panofsky
The Stanford Mathematics Problem Book: with Hints and Solutions
Jeremy Kilpatrick & György Pólya
Creativity: The Psychology of Discovery and Invention
Mihaly Csikszentmihalyi
The Philosophy of Symbolic Forms: Phenomenology of Knowledge. ...
Ernst Cassirer
Der Energie-Irrtum
Hans-Joachim Zillmer