Barbara W. Tuchman (2011). “The Proud Tower: A Portrait of the World Before the War, 1890-1914; Barbara W. Tuchman's Great War Series”, p.335, Random House
"The Book: A Lecture Sponsored by the Center for the Book in the Library of Congress and the Authors' League of America, Presented at the Library of Congress October 17, 1979".
"The Book: A Lecture Sponsored by the Center for the Book in the Library of Congress and the Authors' League of America, Presented at the Library of Congress October 17, 1979".