Culture as a tourist resource : a theoretical consideration / Howard L. Hughes
Symposium on research and marketing for the arts, Florence (Italy) 28th-30th May 1990 / European Society for Opinion and Marketing Research
Le théâtre lyrique / ENIT - Office National Italien de Tourisme
O paço real de Salvaterra de Magos : a corte, a ópera, a falcoaria / Joaquim Manuel da Silva Correia, Natália Brito Correia Guedes
Advances in modern tourism research : Economic perspectives / Álvaro Matias; Peter Nijkamp; Paulo Neto