^Pró Monarquia. "Família Imperial". Casa Imperial do Brasil (in Portuguese). Pró Monarquia. Archived from the original on 21 December 2010. Retrieved 1 January 2011. {{cite web}}: Unknown parameter |deadurl= ignored (|url-status= suggested) (help)
^Williamson, David G. "The Emperor Maximiliano". Casa Imperial.org. Archived from the original on 17 July 2013. Retrieved 1 January 2011. {{cite web}}: Unknown parameter |deadurl= ignored (|url-status= suggested) (help)
^Buyers, Christoper. "Mexico". The Royal Ark. Retrieved 28 April 2010.
^Williamson, David G. "The Emperor Maximiliano". Casa Imperial.org. Archived from the original on 17 July 2013. Retrieved 1 January 2011. {{cite web}}: Unknown parameter |deadurl= ignored (|url-status= suggested) (help)