The Place of the Sciences of Man in the System of Sciences
Jean Piaget
New Larousse Encyclopedia of Mythology
Robert Graves
Applied Functional Analysis: Applications to Mathematical Physics
Eberhard Zeidler
1957, V 32, I 2, Runes, Yews, and Magic - Article
Ralph W.V. Elliott
Data Visualization for Design Thinking: Applied Mapping
Winifred E. Newman
Schaum's Outline of Advanced Mathematics for Engineers and Scientists
Murray Spiegel