Treaty of Mutual Alliance, agreed between King Philip V of Spain and Ferdinand Charles III of Gonzaga, Duke of Mantua, which forced the duke to admit troops from Spain and France. Concluded in Venice on February 24, 1701 and ratified in Buen-Retiro on March 19 of that year. Articles I and II. Collection of the Treaties of Peace, Alliance, Commerce adjusted by the Crown of Spain with the Foreign Powers (Coleccion de los Tratados de Paz, Alianza, Comercio ajustados por la Corona de Espana con las Potencias Extranjeras). Volume I. Madrid, 1796. Historical Military Library of Barcelona, Catalonia, Spain.