"1820 Settler Party: Willson"Archived December 8, 2014, at the Wayback Machine at 1820Settlers.com. This page contains information about the passage of the ship La Belle Alliance that carried young Joshua and his family from London to South Africa from February to May 1820, including the London passenger list showing Joshua to have been 2 years old at the time of his boarding.
John Lumea, "Homing in on the Birth Date?"Archived February 5, 2020, at the Wayback Machine, The Emperor Norton Trust, December 2, 2014. Reports on an item in the February 4, 1865, edition of The Daily Alta California, in which the Alta wrote: "HIS MAJESTY'S BIRTHDAY.—His Imperial Majesty Norton I, Emperor of the United States and Mexico, commences his forty-eighth year Saturday, February 4th, 1865."
Proclamation of Emperor Norton, Pacific Appeal, 21 September 1872, p.1, California Digital Newspaper Collection via Bridge ProclamationsArchived March 27, 2022, at the Wayback Machine, The Emperor Norton Trust.
Herel, Suzanne (December 15, 2004). "Emperor Norton's name may yet span the bay". San Francisco Chronicle. Hearst Communications. p. A–1. Archived from the original on September 20, 2008. Retrieved July 12, 2008.
"The Funeral of Lazarus". Virtual Museum of the City of San Francisco. July 24, 2004. Archived from the original on August 7, 2007. Retrieved September 15, 2006.
"1820 Settler Party: Willson"Archived December 8, 2014, at the Wayback Machine at 1820Settlers.com. This page contains information about the passage of the ship La Belle Alliance that carried young Joshua and his family from London to South Africa from February to May 1820, including the London passenger list showing Joshua to have been 2 years old at the time of his boarding.
John Lumea, "Homing in on the Birth Date?"Archived February 5, 2020, at the Wayback Machine, The Emperor Norton Trust, December 2, 2014. Reports on an item in the February 4, 1865, edition of The Daily Alta California, in which the Alta wrote: "HIS MAJESTY'S BIRTHDAY.—His Imperial Majesty Norton I, Emperor of the United States and Mexico, commences his forty-eighth year Saturday, February 4th, 1865."
Proclamation of Emperor Norton, Pacific Appeal, 21 September 1872, p.1, California Digital Newspaper Collection via Bridge ProclamationsArchived March 27, 2022, at the Wayback Machine, The Emperor Norton Trust.
"The Funeral of Lazarus". Virtual Museum of the City of San Francisco. July 24, 2004. Archived from the original on August 7, 2007. Retrieved September 15, 2006.
Herel, Suzanne (December 15, 2004). "Emperor Norton's name may yet span the bay". San Francisco Chronicle. Hearst Communications. p. A–1. Archived from the original on September 20, 2008. Retrieved July 12, 2008.