Tolong jelaskan mengenai Catatan dari Pertempuran Espero

Joseph, Frank, Mussolini's War: Fascist Italy's Military Struggles from Africa and Western Europe to the Mediterranean and Soviet Union 1935-45, Casemate Publishers, 2010. ISBN 1906033560.

Miller, Nathan: War at Sea: A Naval History of World War II, Oxford University Press, Oxford, 1995. ISBN 0-19-511038-2 (Pbk.).

De la Sierra, Luis: La Guerra Naval en el Mediterráneo, Editorial Juventud, Barcelona, 1976. ISBN 84-261-0264-6. (Spanish)