Information et formalités en matière de santé dans les voyages internationaux / Organisation Mondiale du Tourisme
Outbound tourism of Scandinavia market profile / World Tourism Organization. Market Intelligence and Promotion Section
The Effects of Distance and Belonging on Second-Home Markets / Even Tjørve, Thor Flognfeldt, Kathleen M. Calf Tjørve
Demand for international medical travel to the USA / Tricia J. Johnson, Andrew N. Garman