A letter written by Sousa Mendes, saying he is ill and unable to work, can be found at the Portugures Bar Association, an online copy can be found in the Sousa Mendes Virtual Museum at [1]
Aristides de Sousa Mendes to Silvério de Sousa Mendes, 13 June 1940, "De Winter,"互联网档案馆的存檔,存档日期2014-03-12. Sousa Mendes Foundation. Retrieved 2014-03-15.
Luis-Filipe de Sousa Mendes, "Words of Remembrance"互联网档案馆的存檔,存档日期2013-10-29., 1987, Sousa Mendes Foundation. Retrieved 15 March 2014.
Aristides de Sousa Mendes to Silvério de Sousa Mendes, 13 June 1940, "De Winter,"互联网档案馆的存檔,存档日期2014-03-12. Sousa Mendes Foundation. Retrieved 2014-03-15.
Fralon p.118 and Isaac Bitton testimonial (页面存档备份,存于互联网档案馆), United States Holocaust Memorial Museum, 1990-05-17, 6:30-9:45. Retrieved 15 March 2014.
Luis-Filipe de Sousa Mendes, "Words of Remembrance"互联网档案馆的存檔,存档日期2013-10-29., 1987, Sousa Mendes Foundation. Retrieved 15 March 2014.