Plan of government for Mexico, proposed by Don Augustin de Iturbide to His Excellency the Count de Venadito, Viceroy of New Spain : Iguala, 24th February, 1821
"English original text of the Plan of Government for Mexico"--Header.
Extracted from: British and foreign state papers. Volume 9 (1821-1822). London : Her Majesty's Stationery Office, 1829.
Text also available in Spanish from two sources: National Juridical Order; J.M. Gamboa. Leyes Constitucionales de Mexico durante el Siglo XIX. México : Oficina tip. de la Secretaría de Fomento, 1901.