His La V vuelta al mundo del buque-escuela Juan Sebastián de Elcano, c1986: t.p. (Angel Luis Díaz del Río Martínez) cover (Angel Luis Díaz del Río)

His El caótico y trágico siglo XIX en España, 2016: title page (Angel Luis Díaz del Río) front flap (Angel Luis Díaz del Río Martínez; Rear Admiral of the Cuerpo General de la Armada [General Corps of the Navy]; he entered the Naval Military School in 1940; he served as an official officer on cruises, frigates, destroyers and on the J.S. Elcano school ship, where he carried out five instructional cruises; professor of Electrical Engineering and Electronics at the Escuela Naval Militar [Naval Military School]; Head of studies of the ETEA, and of the ENM; professor of Astronomy and Navigation for graduates of the Merchant Marine; was President of the Red Cross of the Sea.