Page that includes a discourse presented by Brown in 1973, on the distinction between a demonstration and a proof.

A life chronology, quotations, including links on the web, articles on his four-colour map theory.

Includes an account of his principal work and detailed online references, compiled by Randall Whittaker.

Accounts of the work, a description of the principal ideas within it, other interpretations and related works by others.

Notes taken by a student, from a series of lectures given by Brown in 1963. Scanned .jpg image files.

"A Graphical Notation for the Lambda Calculus with Animated Reduction." - David Keenan, 1996, on the use of a notation inspired by Laws of Form.