Biography of a Programming Project: Footnotes

Yes, I'm inconsistent in making some links direct, and running others through this bibliography. So sorry.

[1] Alan Carter and Colston Sanger, "The Programmer's Stone"
[2] Andrew Plotkin, Holistic Programming
[3] Thomas and Finney, Calculus and Analytic Geometry, Sixth Edition, 1984
[4] Foley, van Dam, Feiner, and Hughes, Computer Graphics: Principles and Practices, Second Edition, 1990
[5] NETPBM, a collection of image-processing tools
[6] Graphics Gems source code
[7] The Andrew User Interface System, for which I worked on the drawing editor
[8] XML