Hughson Mooney, "Lorenz Hart", PBS, Excerpted from the Dictionary of American Biography, Supplement 3: 1941-1945. American Council of Learned Societies, 1973. Reprinted by permission of the American Council of Learned Societies, retrieved November 12, 2010 [وصلة مكسورة]نسخة محفوظة 01 سبتمبر 2012 على موقع واي باك مشين.
Hughson Mooney, "Lorenz Hart", PBS, Excerpted from the Dictionary of American Biography, Supplement 3: 1941-1945. American Council of Learned Societies, 1973. Reprinted by permission of the American Council of Learned Societies, retrieved November 12, 2010 [وصلة مكسورة]نسخة محفوظة 01 سبتمبر 2012 على موقع واي باك مشين.
