1.		Communicating heritage - handbook for the tourism sector / World Tourism Organization Col.autor: OMT
2.		Technology in Tourism / World Tourism Organization Data Publicação: 2011 Col.autor: OMT
3.		World Heritage Angkor and Beyond [Gottingen Studies in Cultural Property, Vol 2] : Circumstances and Implications of Unesco listings in Cambodia / Brigitta Hauser-Schaublin (ed.) Autor: Hauser-Schaublin, Brigitta Col.autor: ; OMT Universidade de Gottingen