«British Royal Family». Who's Who, Oxford University Press - 2015. Arxivat de l'original el 21 febrer 2015. [Consulta: 10 agost 2015]. «Nicholas Charles Edward Jonathan, (Lord Nicholas Windsor), b 25 July 1970 Married 19 Oct. 2006, Princess Paola Doimi de Lupis Frankopan Šubić Zrinski»
«British Royal Family». Who's Who, Oxford University Press - 2015. Arxivat de l'original el 21 febrer 2015. [Consulta: 10 agost 2015]. «Nicholas Charles Edward Jonathan, (Lord Nicholas Windsor), b 25 July 1970 Married 19 Oct. 2006, Princess Paola Doimi de Lupis Frankopan Šubić Zrinski»