See also:

• Society: Philosophy: Philosophers  (3,190)

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

G Spencer Brown Resources: - A life chronology, quotations, including links on the web, articles on his four-colour map theory.

George Spencer Brown and his Laws of Form: - Includes an account of his principal work and detailed online references, compiled by Randall Whittaker.

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

Laws of Form - 1963 Lecture Series: - Notes taken by a student, from a series of lectures given by Brown in 1963. Scanned .jpg image files.