Max de Schauensee/Alan Blyth: "Marian Anderson", Grove Music Online, ed. L. Macy (Accessed February 9, 2009), (subscription access)نسخة محفوظة 6 يناير 2009 على موقع واي باك مشين.
lkwdpl.org
Marian Anderson always claimed she was born on February 17, 1902, however her birth certificate is reported to give her birth date as February 27, 1897. Marian Anderson Biography, Lakewood Public Library. Retrieved April 9, 2012. نسخة محفوظة 29 يوليو 2013 على موقع واي باك مشين. [وصلة مكسورة]
Marian Anderson always claimed she was born on February 17, 1902, however her birth certificate is reported to give her birth date as February 27, 1897. Marian Anderson Biography, Lakewood Public Library. Retrieved April 9, 2012. نسخة محفوظة 29 يوليو 2013 على موقع واي باك مشين. [وصلة مكسورة]
Max de Schauensee/Alan Blyth: "Marian Anderson", Grove Music Online, ed. L. Macy (Accessed February 9, 2009), (subscription access)نسخة محفوظة 6 يناير 2009 على موقع واي باك مشين.