The Portuguese Revolution: October 5 (Lisbon 1910) - a book written by Francisco Jorge de Abreu examines the events that took place in Portugal in October 1910. This is a detailed overview of the revolutionary events that led to the fall of the Portuguese monarchy and the establishment of the republic. The author investigates the causes, circumstances and consequences of these events, revealing the key figures and ideas that formed the basis of the revolution. The Portuguese Revolution: 5 October (Lisbon 1910) is an important source for those interested in the history of Portugal and revolutionary processes in early 20th century Europe.