The use of tracking technologies in tourism research: the first decade / Noam and Rein Ahas
Mobile technology & residente attitude research / Emily P. Ayscue, B. Bynum Boley and Caitlin E. Mertzlufft
RESOLUÇÃO DO CONSELHO DE MINISTROS Nº 112/2002
Os aeroportos aterram no online / Octávia Carrilho