Urbino und das Montefeltro / [von] Pinin Carpi e Josip Ciganovic. - Automobile club d'Italia. (OLS)http://pul/name/23976; Ciganovic, Josip, 1922- (OLS)http://pul/name/23978; Carpi, Pinin, 1920- (OLS)http://pul/name/23977 (LEA, 1966)