
1.		India - the Asia and Pacific intra-regional outbound series / World Tourism Organization Data Publicação: 2006 Col.autor: OMT COTA(S): 11625.04
2.		Japan - the Asia and Pacific intra-regional outbound series / World Tourism Organization Col.autor: OMT COTA(S): 11625.05
3.		DECRETO-LEI Nº 00443/88
4.		Voyages a l'étranger formalités de frontières: passeports et visas formalités et facilités douanières règlementation sanitaire - règlementation monétaire véhicules / L'Organisation Mondiale du Tourisme Data Publicação: 1987 Col.autor: OMT COTA(S): 115.02
5.		DECRETO-LEI Nº 00312/86
6.		Voyages a l'étranger formalités de frontiéres / Organisation Mondiale du Tourisme Data Publicação: 1986 Col.autor: OMT COTA(S): 115.01; 115.02
7.		DECRETO-LEI Nº 00176/85
8.		PORTARIA Nº 00839/85
9.		Recommandations concernant le tourism et les voyages internationaux / Nations Unies Data Publicação: 1963 Col.autor: Nações Unidas COTA(S): 142; 142-a; 142-A
10.		Voyages a l'etranger : Formalités de fronteires et facilites spéciales pour les voyages à but éducatif / UNESCO Data Publicação: 1954 Col.autor: UNESCO COTA(S): 320
11.		Tourism in A.F.E.T.C. Region / The Asian and Far Eastern Travel Commission Data Publicação: 1953 Col.autor: The Asian and Far Eastern Travel Comission COTA(S): 129; 129-a
12.		Supplementary report by Regional Commission for Africa on tourist information of the Africa Continent / International Union of Official Travel Organisation Data Publicação: 1951 Col.autor: International Union of Official Travel Organisations COTA(S): 130; 130-a