"Thrift season". Five years of Cooperative Advertising and Public relations by the Transatlantic Travel Industry 1951 - 1956 / The European Travel Promotion Conference
Coopératives d'habitation dans le monde / Comité National Coopératif du logement
Les résidences coopératives / Robert Spizzichino
O turismo de habitação e o papel das regiões de turismo / Francisco Sampaio