1.		Le tourisme à l´heure des alliances, des fusions et des acquisitions / Organisation Mondiale du Tourisme Data Publicação: 2002 Col.autor: OMT COTA(S): 8896
2.		General guidelines for using data on international air-passenger traffic for tourism analysis / World Tourism Organization Data Publicação: 2002 Col.autor: OMT COTA(S): 9154
3.		Tourism recovery commmitee for the mediterranean region : a joint initiative of Tunisia and Spain with the support of the WTO Business Council / World Tourism Organization Data Publicação: 2002 Col.autor: OMT COTA(S): 8347.19-A