From Forty-Four Years of Bird & Bull: A Bibliography, 1958-2002. Newtown, Pa.: Bird & Bull Press, 2002.
Henry Morris at work, from the University of Delaware Special Collections.
From John Depol: A Portfolio of His Wood Engravings. Newtown, PA: Bird and Bull Press, 2012.
From Japonica: A Study and Appreciation of the Art of Japanese Paper. By Henry Morris. Bird and Bull Press, 1981.