1.
Lisboa é competitiva consideram os Europeus / Vitor Costa
Autor:
Costa, Vitor
2.
Attractiveness Analysis of European Tourist Cities / Josep-Francesc Valls, Joan Sureda, Gerard Valls-Tuñon
Autor:
Valls, Josep-Francesc
Coautor:
;
Sureda, Joan
Valls-Tuñon, Gerard