Universidade de Coimbra. Malheiro da Silva, Antonio (2006). Sidónio e Sidonismo. Vol. 2, história de um caso político. Coimbra: Imprensa da Universidade de Coimbra. Malheiro da Silva, Antonio (2009). Sidónio Pais na história. Repositório Cientfico de Acesso Aberto de Portugal. Ribeiro de Meneses, Filipe (1998). "Sidónio Pais, the Portuguese 'New Republic' and the Challenge to Liberalism in Southern Europe". European History Quarterly, Vol. 28(1), pp. 109–130. Rodríguez Gaytán de Ayala, Ana (2006). Orden en Portugal: la República Nova de Sidónio Pais (1917–1919). Cáceres: Junta de Extremadura, Consejería de Cultura. Samara, Alice (2006. Sidónio Pais. Fotobiografia. Lisboa: Museu da Presidência da República. Wheeler, Douglas L. (1978). Republican Portugal. A Political History, 1910–1926. Madison: University of Wisconsin Press. See particularly pp. 139–154. External links Sidónio Pais page in the English version of the site of the Portuguese Presidency of the Republic Sidónio Pais at the Fundação Mário Soares page Sidónio Pais at the Portugal – Dicionário Histórico (Portugal – Historical Dictionary) Sidónio Pais in the Vidas Lusófonas (Lusophone Lives) Moving images of Sidónio Pais on the day of his inauguration as President of the Republic (YouTube) 1872 births 1918 deaths 1918 crimes in Portugal 1918 murders in Portugal People from Caminha Presidents of Portugal Prime Ministers of Portugal Finance ministers of Portugal Assassinated Portuguese politicians Deaths by firearm in Portugal People murdered in Portugal Assassinated heads of government Assassinated heads of state Portuguese military officers Portuguese atheists Government ministers of Portugal 19th-century Portuguese people 20th-century Portuguese politicians