Frommer´s Comprehensive Travel Guide : Lisbon, Madrid & Costa del Sol ´91-´92 / Darwin Porter
COTA(S): 338.48 POR FRO
Portugal : Guide for Young Visitors / Instituto da Juventude
COTA(S): 338.48 POR (1); 338.48 POR (2)
Região Norte / António Pena
COTA(S): 908(469.1) NOR PEN
Oslo (Souvenir Guide Book) / Jac. Brun. (tex.)
COTA(S): 908(481) OSL