Papers in Logic and Philosophy of Mathematics by L.N. Stout
L.N. Stout, "Aesthetic Analysis of Proofs of the Binomial Theorem", pdf 1999
This paper had been announced as to appear in the newsletter of Humanistic Mathematics which went out of existence before it appeared.
L.N. Stout, "Upsetting the Foundations of Mathematics", Philosophia Scientiae, Volume 9, Number 2, pp.5-21, 2005