* Hajo, Cathy Moran (2010), "Birth Control on Main Street: Organizing Clinics in the United States, 1916–1939", University of Illinois Press, ISBN 978-0-252-03536-4.
*Hajo, Cathy Moran (2010), "Birth Control on Main Street: Organizing Clinics in the United States, 1916–1939", University of Illinois Press, ISBN 978-0-252-03536-4.