Analysis of information sources in references of the Wikipedia article "Duarte Pio, Duke of Braganza" in English language version.
{{cite web}}: CS1 maint: multiple names: authors list (link){{cite web}}: CS1 maint: archived copy as title (link)But the Constitutional Charter was revived for two subsequent periods: from August 1834 (when Dom Miguel left the country) to the resolution of September 1836 (which restored the Constitution of 1822 until the approval of the Constitution of 1838) and from January 1842 to October 1910.
{{cite web}}: CS1 maint: archived copy as title (link)But the Constitutional Charter was revived for two subsequent periods: from August 1834 (when Dom Miguel left the country) to the resolution of September 1836 (which restored the Constitution of 1822 until the approval of the Constitution of 1838) and from January 1842 to October 1910.