"Members of the Prison Society: Biographical Vignettes" (HC.MC.975.07.102), Quaker & Special Collections, Haverford College, Haverford, PA.
"Members of the Prison Society: Biographical Vignettes" (HC.MC.975.07.102), Quaker & Special Collections, Haverford College, Haverford, PA. https://archives2.tricolib.brynmawr.edu//repositories/5/resources/1008 Accessed August 17, 2022.
