Tourisme: HORECA rapport final / Maria Antónia Sastre; Comunidade Europeia. Comissão
Environmental Good Practice in Hotels : case studies from International Hotel & Restaurant Association Environmental Award / International Hotel & Restaurant Association, United Nations Environment Programme
The Art of the Table / C. Herman Senn
Hebergement et restauration en milieu rural / Ministère de la Qualité de la Vie, Secrétariat d'État au Tourisme