Squeak Carnwath, John Berggruen Gallery (San Francisco, Calif.) (1994). “Squeak Carnwath, recent paintings: September 8-October 8, 1994, John Berggruen Gallery”
John Stuart Mill (1858). “A System of Logic, Ratiocinative and Inductive: Being a Connected View of the Principles of Evidence and the Methods of Scientific Investigation”, p.224