Cristoforo Colombo - Granzotto, Gianni <1914-1985>. (OLS)http://semarc/name/17323 (Mondadori,, 1984)
Keywords: Colombo, Cristoforo <1451-1506>. (OLS)http://semarc/subject/3282; America - Scoperta. (OLS)http://semarc/subject/4051