1.		Study on visa facilitation in the silk-road countries / World Tourism Organization Data Publicação: 2001 Col.autor: OMT COTA(S): 8351
2.		China - the Asia and Pacific intra-regional outbound series / World Tourism Organization Data Publicação: 2006 Col.autor: OMT COTA(S): 11625.06
3.		Tourism and community development - Asian practices / World Tourism Organisation Data Publicação: 2009 Col.autor: OMT COTA(S): 12482; 12482-a; 12482-Dg