1.		WTO silk road forum, Xi'an, China, 17-20 June 1996 : final report / World Tourism Organization Data Publicação: 1997 Col.autor: WTO silk road forum COTA(S): 6731
2.		Destination Report Turkey / Türsab. Association of Turkish Travel Agences Data Publicação: 1997 Col.autor: Türsab. Association of Turkish Travel Agences COTA(S): Fl-PT.1182.A
3.		Silk road : discover an ancient land / World Tourism Organization Data Publicação: [1997?] Col.autor: OMT COTA(S): 6763; 6763.a