Gedanken - John Reynolds, 1970. "GEDANKEN - A Simple Typeless Language
Based on the Principle of Completeness and the Reference Concept", J.C.
Reynolds, CACM 13(5):308-319 (May 1970).
Gedanken Programming Language
http://www.programming-languages.co.uk/gedanken.html
Large list of computer programming languages arranged alphabetically, with explanations.