Monarca was a 68-gun ship of the line of the Spanish Navy, ordered in 1754 to a design by expatriate British ship designer Richard Rooth and launched in 1756. She belonged to the four-ship Triunfante class.
Lavery, Brian (2003) The Ship of the Line – Volume 1: The development of the battlefleet 1650–1850. Conway Maritime Press. ISBN0-85177-252-8.
Winfield, Rif; Tredrea, John M; García-Torralba Pérez, Enrique; Blasco Felip, Manuel (2023). Spanish Warships in the Age of Sail 1700—1860: Design Construction, Careers and Fates. Seaforth. ISBN978-1-5267-9078-1.