(in Portuguese)SAMPAIO, Luís de Almeida Biography Notícias do Douro, taken from the Dicionário dos mais ilustres Trasmontanos e Alto Durienses - Vol. II, 2001. Retrieved June 2012.
(in Portuguese)"Paz no Médio Oriente: ilusão ou possibilidade?" Article by Luís de Almeida Sampaio, Negócios Estrangeiros, Número 13, p. 53-59, October 2008. Monthly publication by the Diplomatic Institute of the Portuguese Ministry of Foreign Affairs. Translated from Portuguese: “On several occasions I was in Israel, Palestine (Gaza Strip included), Egypt, Jordan, Lebanon, Syria and Saudi Arabia. I had the privilege of accompanying the Portuguese Ministry of Foreign Affairs or of representing him (...) namely at the Annapolis Conference”. Retrieved June 2012.
(in Portuguese)"Paz no Médio Oriente: ilusão ou possibilidade?" Article by Luís de Almeida Sampaio, Negócios Estrangeiros, Número 13, p. 55, October 2008. Monthly publication by the Diplomatic Institute of the Portuguese Ministry of Foreign Affairs. Translated from Portuguese. Retrieved June 2012.
