1.		2nd UNWTO International Congress on Ethics and tourism / OMT Data Publicação: 2013 Col.autor: OMT
2.		Economic crisis, International tourism decline and its impact on the poor / OMT, International Labour Organization Data Publicação: 2013 Col.autor: OMT International Labour Organisation
3.		UNWTO High-Level Regional Conferenv«ce on green tourism : Final report / UNWTO Data Publicação: 2013 Col.autor: OMT
4.		Tourism as an inducer of development, social inclusion and regional integration / OMT Data Publicação: 2013 Col.autor: OMT