"New Nationalism Speech". Theodore Roosevelt's speech at the Dedication of the John Brown Memorial Park in Osawatomie, Kansas, teachingamericanhistory.org. August 31, 1910.
John Ruskin “The stones of Venice (cont'd) Seven lamps of architecture. Lectures on architecture and painting, delivered at Edinburgh in Nov. 1853. An inquiry into some of the conditions at present affecting the study of architecture in our schools”