EUROPEAN COMMISSION (2011a), WHITE PAPER: Roadmap to a Single European Transport Area- Towards a competitive and resource efficient transport...
EUROPEAN COMMISSION (2011b), Green paper on Integrated Product Policy, COM 2001 (68) final, Bruselas.
EUROPEAN COMMISSION (2006), Making product information work for the environment, Final Report of the Integrated Product Policy Working Group...
EUROPEAN COMMISSION (2010), Product Carbon Footprinting – a study on methodologies and initiatives, Final Report, http://wko.at/tirol/industrie/indakt2010/Folge38/PCF-executive...
EUROPEAN COMMISSION (2010), DRAFT Product Environmental Footprint – General Guide, http://ec.europa.eu/environment/eussd/pdf/PEF_methodologyguide.pdf...
EUROPEAN SEA PORTS ORGANIZATION (ESPO) (2009), Policy statement on reduction of Green House Gas emissions in ports [online], http://www.espo.be/downloads/archive/ba3fecf0-7a1a-4c8f-9bbf06805ea34022.pdf...
EUROPEAN SEA PORTS ORGANIZATION (ESPO) (2011), Carbon footprinting in the Port of Antwerp, http://www.greenport.
com/features101/vessel-build-andmaintenance/assessment-tools/carbonfootprinting-in-the-port-of-antwerp.
GLOBAL REPORTING INITIATIVE (GRI) (2007), Sustainability Reporting 10 years, http://www.globalreporting.org/NR/rdonlyres/
430EBB4E-9AAD-4CA1-9478...
MATEO-MANTECÓN, I.; J. L. DOMÉNECH; M. A. PESQUERA, y P. COTO-MILLÁN (2011), «Measurement of the ecological and carbon footprint in port authorities...
OBSERVATORIO DE LA SOSTENIBILIDAD EN ESPAÑA (OSE) (2011), Enfoques metodológicos para el cálculo de la huella de carbono, http://www.sostenibilidad-es.org/sites/default/files/_Documentos/herramientas.pdf.
PALLIS, A., y P. W. DE LANGEN (2010), «Seaports and the structural implications of the economic crisis», Research in Transportation Economics,...
PULIDO SAN ROMÁN, A. (2007), «Relaciones entre economía y medio ambiente», UAM-working paper.
ROTTERDAM CLIMATE INITIATIVE (2007), The World Capital of CO2-free energy. Project Group Rotterdam Climate Initiative, http://www.rotterdamclimateinitiative.nl...
SEGNESTAM, E. (2002), «Environment and sustainable development, Theories and practical experience», Environmental
Economical Series, The World...
WACKERNAGEL, M.; R. DHOLAKIA; D. DEUMLING, y D. RICHARDSON (2000), Redefining Progress, Assess your Household’s Ecological Footprint 2.0,...
WIEDMANN, T. M., y J. LENZEN BARRET (2009), «Companies on the scale: Comparing and benchmarking the footprints of businesses», Journal of...
WORLD RESOURCES INSTITUTE (WRI)/WORLD BUSINESS COUNCIL FOR SUSTAINABLE DEVELOPMENT (WBCSD) (2004), The Greenhouse Gas Protocol: a corporate...