1.		Managing value co-creation in the tourism industry / Francesca Cabiddu, Tsz-Wai Lui, Gabriele Piccoli Autor: Cabiddu, Francesca Coautor: ; Tsz-Wai, Lui Piccoli, Grabriele COTA(S): RE-1253
2.		Manual on regional accounts methods / European Union Data Publicação: 2013 Col.autor: União Europeia COTA(S): 15054-Dg