1.		Towards new forms of public-private sector partnership : the changing role, structure and activities of National Tourism Administrations / World Tourism Organization Data Publicação: 1997 Col.autor: OMT COTA(S): 6658
2.		Tendances des marchés touristiques : Afrique / Organisation Mondiale du Tourisme Data Publicação: 1997- Col.autor: OMT COTA(S): RE-18/2