25 anos Zoomarine : A paixão inspira a conservação / Pedro Lavia
Balanço do ano turístico 2004 : Perspectivas 2005
The role of theme parks as a leisure activity for local communities / Ady Milman
Activity preferences and trip-planning behavior of the U.S. outbound pleasure travel market / S. R. Rao, Edward G. Thomas, Rajshekhar G. Javalgi