"Oberlin College Archives – Holdings – Finding Guides – RG # – Name (bdate-ddate) – Biography/Administrative Historywebsite=Greenreportcard.org".
اطلع عليه بتاريخ 28 يونيو 2015.  "Oberlin College Archives – Holdings – Finding Guides – RG # – Name (bdate-ddate) – Biography/Administrative Historywebsite=Greenreportcard.org".