Brian Urquhart · New York: Harper Colophon Books, 1984 · ISBN: 0060911867
Markings
Dag Hammarskjold, translated from the Swedish by Leif Sjoberg and W.H. Auden, foreword by W.H. Auden · New York: Ballantine Books, 1985 · ISBN: 0345327411
Hammarskjold: A Life
Lipsey, Roger · Ann Arbor, MI: University of Michigan Press, 2013 · ISBN: 0472118900