
1.		A Magazine / ANA - Aeroportos de Portugal, S.A. Col.autor: ANA - Aeroportos de Portugal COTA(S): RP-1804
2.		Anuário das estatísticas do turismo / Turismo de Portugal, IP. Direcção de Estudos e Planeamento Estratégico. Departamento de Informação Estatística Col.autor: Portugal. Turismo de Portugal, I. P. COTA(S): RP-228; RP-228.02-Dg; RP-228.01-Dg; RP-228.03-Dg
3.		Airport stops and flights on small airplanes as inhibitors of tourism-related air travel: A case study / Daniel M. Spencer Autor: Spencer, Daniel M. COTA(S): RE-1193
4.		How to compete for a place in the world with a hand tied behind your back: the case of air transport services in Girona / Germà Bel Autor: Bel, Germà COTA(S): RE-1193