Classification de la Bibliothèque du CongrèsDP680.M235
⮑ DP. Spain – Portugal
⮑ DP501-900.22. History of Portugal
⮑ DP535-682.2. History
⮑ DP558-682.2. By period
⮑ DP620-682.2. 1580-
⮑ DP670-682.2. 20th century
⮑ DP675-682.2. Republic, 1910- . Revolution of 1919