(1) The Digby Plays D.C. Baker; J.L. Murphy ISBN: 9780197222850 Oxford University Press View at publisher
(2) Mill Town: A Social History of Everett, Washington, from Its Earliest Beginnings on the Shores of Puget Sound to the Tragic and Infamous Event Known as the Evere Norman H. Clark ISBN: 9780295952413 University of Washington Press View at publisher