“Whitman and the Founding Fathers”
by Daniel Aaron

“Walt Whitman, Camerado”
by Antler

“Whitman as Jeremiah”
by Peter Balakian

“Whitman and the Visual Democracy of Photography”
by Ed Folsom

“Whitman the Radical Democrat”
by David S. Reynolds

"Whitman's Visionary Politics"
by Alan Trachtenberg