ANP Historisch Archief Community - Brussel, 14 december 1960. web.archive.org [online]. 2015-09-23 [cit. 2021-05-24]. Dostupné v archivu pořízeném z originálu dne 2015-09-23.
clubofbudapest.org
Club of Budapest: Members. web.archive.org [online]. 2011-11-12 [cit. 2021-05-24]. Dostupné v archivu pořízeném z originálu dne 2011-11-12.
delpher.nl
geheugen.delpher.nl
Het gezelschap poseert voor een officieel portret. Van links naar rechts: de dochter van de president, mevrouw López Mateos, prins Bernhard, president López Mateos, koningin Juliana en prinses Irene - Het Geheugen. geheugen.delpher.nl [online]. [cit. 2021-05-24]. Dostupné online.
Staatsbezoek president Peru aan Nederland, bezoek schouwburg Den Haag. - Het Geheugen. geheugen.delpher.nl [online]. [cit. 2021-05-24]. Dostupné online.
Het Thaise koningspaar biedt koningin Juliana en prins Bernhard een contradiner aan in Hotel des Indes. Van links naar rechts: koning Bhumipol, koningin Juliana, koningin Sirikit, prins Bernhard, prinses Beatrix en prinses Irene - Het Geheugen. geheugen.delpher.nl [online]. [cit. 2021-05-24]. Dostupné online.
google.cz
books.google.cz
GODDARD, Lance. Canada and the Liberation of the Netherlands, May 1945. [s.l.]: Dundurn 242 s. Dostupné online. ISBN978-1-55002-963-5. (anglicky) Google-Books-ID: IslELAX61NMC.
SLEEMAN, Elizabeth. The International Who's Who of Women 2002. [s.l.]: Psychology Press 728 s. Dostupné online. ISBN978-1-85743-122-3. (anglicky) Google-Books-ID: 6J8xDWDqOkEC.
ZEE, Henri A. Van Der. The Hunger Winter: Occupied Holland, 1944-1945. [s.l.]: U of Nebraska Press 350 s. Dostupné online. ISBN978-0-8032-9618-3. (anglicky) Google-Books-ID: _eNGEV_QL64C.
EMOTO, Masaru. The True Power of Water: Healing and Discovering Ourselves. [s.l.]: Simon and Schuster 130 s. Dostupné online. ISBN978-0-7432-8981-8. (anglicky)
WILLIAMS, George L. Papal Genealogy: The Families and Descendants of the Popes. [s.l.]: McFarland 276 s. Dostupné online. ISBN978-0-7864-2071-1. (anglicky)
koninklijkhuis.nl
Princess Irene - Het Koninklijk Huis. web.archive.org [online]. 2015-02-26 [cit. 2021-05-24]. Dostupné v archivu pořízeném z originálu dne 2015-02-26.
natuurcollege.nl
The NatureCollege Foundation contributes towards larger awareness of interconnection amongst all life on earth. web.archive.org [online]. 2012-04-23 [cit. 2021-05-24]. Dostupné v archivu pořízeném z originálu dne 2012-04-23.
news.google.com
The Montreal Gazette - Google News Archive Search. news.google.com [online]. [cit. 2021-05-23]. Dostupné online.
St. Petersburg Times - Google News Archive Search. news.google.com [online]. [cit. 2021-05-23]. Dostupné online.
The Windsor Daily Star - Google News Archive Search. news.google.com [online]. [cit. 2021-05-23]. Dostupné online.
The Leader-Post - Google News Archive Search. news.google.com [online]. [cit. 2021-05-23]. Dostupné online.
The Windsor Star - Google News Archive Search. news.google.com [online]. [cit. 2021-05-23]. Dostupné online.
The Pittsburgh Press - Google News Archive Search. news.google.com [online]. [cit. 2021-05-24]. Dostupné online.
The Windsor Star - Google News Archive Search. news.google.com [online]. [cit. 2021-05-24]. Dostupné online.
AFFAIRS, Ministry of General. Princess Irene - Royal family - Royal House of the Netherlands. www.royal-house.nl [online]. 2015-10-09 [cit. 2021-05-23]. Dostupné online. (anglicky)
volkskrant.nl
DIRKS, Bart; MEIJER, Remco. Nederland heeft er een prins bij: Carlos Hugo Roderik Sybren prins de Bourbon de Parme. de Volkskrant [online]. 2018-02-28 [cit. 2021-05-23]. Dostupné online. (nizozemsky)
web.archive.org
The NatureCollege Foundation contributes towards larger awareness of interconnection amongst all life on earth. web.archive.org [online]. 2012-04-23 [cit. 2021-05-24]. Dostupné v archivu pořízeném z originálu dne 2012-04-23.
Club of Budapest: Members. web.archive.org [online]. 2011-11-12 [cit. 2021-05-24]. Dostupné v archivu pořízeném z originálu dne 2011-11-12.
Princess Irene - Het Koninklijk Huis. web.archive.org [online]. 2015-02-26 [cit. 2021-05-24]. Dostupné v archivu pořízeném z originálu dne 2015-02-26.
ANP Historisch Archief Community - Brussel, 14 december 1960. web.archive.org [online]. 2015-09-23 [cit. 2021-05-24]. Dostupné v archivu pořízeném z originálu dne 2015-09-23.
