Economia Verde e desenvolvimento territorial sustentável: opções estratégicas para Portugal / Nuno Gaspar Oliveira, Jerónimo Winston
Rethinking park protection: treading the uncommon ground of environmental beliefs / Will LaPage
Towards a green economy decision support system for tourism destinations / Alexandra Law [et al.]
Sustentabilidade, turismo e áreas protegidas: a abordagem da resiliência no contexto do Parque Natural Vale do Guadiana / Cátia Sofia Magrito Ribeiro
OECD tourism papers - green innovation in tourism services / OCDE
Towards a low carbon future - the development and application of REAP Tourism, a destination footprint and scenario tool / Emma Rachel Whittlesea, Anne Owen
Going green: the adoption of environmental initiatives in Michigan's lodging sector / Sarah Nicholls, Sanghoon Kang
Tourism in the green economy / UNWTO
Report 2011/2012: making a real social and economic contribution to Europe's economy / European Cruise Council