^"Ilse Aichinger geb. 1921" (in German). 15 January 2016. Retrieved 9 November 2016.
^"Jugend-TOTO-Cup: David Alaba im Porträt" (in German). 8 October 2011. Archived from the original on 8 October 2011. Retrieved 9 November 2016.{{cite web}}: CS1 maint: bot: original URL status unknown (link)
^Korotin, Ilse (19 May 2016). "Blum Mavrogordato, Alice". biografiA: Lexikon österreichischer Frauen [biografiA: Lexicon of Austrian Women] (in German). Böhlau Verlag Wien. pp. 354–355. ISBN 978-3-205-79590-2.
^Holland, Arthur William (1911). "Maximilian I. (emperor)" . Encyclopædia Britannica. Vol. 17 (11th ed.). pp. 922–923.
^"Grantham, Thomas Robinson, 1st Baron" . Encyclopædia Britannica. Vol. 12 (11th ed.). 1911. p. 350; see para 2. Grantham's elder son, Thomas Robinson (1738–1786), who became the 2nd baron, was born at Vienna...