^Parker, William Belmont (1920). Argentines of today. Volume 5 of Hispanic Notes and Monographs. Vol. 2 (Digitized May 22, 2008 ed.). New York: The Hispanic Society of America. pp. 637–640. ISBN9780722295779.
^Selina Hastings, "Evelyn Waugh: A Biography" (Sinclair-Stevenson, London, 1994), p. 454.