Energy Community (http://www.energy-community.org/)
European Commission Manag Energy Initiative (http://www.managenergy.net/)
EUROSTAT (http://epp.eurostat.ec.europa.eu/portal/)
ISLENET - European Islands Network on Energy and Environment (http://www.europeanislands.net/)
PATHFINDER ON POWER AND ENERGY (http://www.ieee.org/powerandenergypathfinder)
Energy Efficient Building Network (http://www.energyefficientbuild.com/index.html)
Builder Magazin (http://www.builderonline.com)
Energetski institut Hrvoje Požar (http://www.eihp.hr)
http://www.a4a.info/
MojaEnergija (http://www.mojaenergija.hr)
EGE Energetika, Gospodarstvo, Ekologija, Etika (http://em.com.hr/ege/naslovna)
Energetika (http://www.energetika.ba)
eeCroatia (http://www.eecroatia.com)
Gradjevinarstvo (http://www.gradjevinarstvo.rs)
Poticanje energetske efikasnosti u Hrvatskoj (http://www.energetska-efikasnost.undp.hr)
The Library of Congress Online Catalogue (http://catalog.loc.gov/)
The British Library Public Catalogue (http://www.bl.uk/catalogues/blpc.html)
Međunarodna organizacija za energiju (IEA, International Energy Organisation) (http://www.iea.org)
Svjetsko energetsko vijeće (WEC, World Energy Council) (http://www.worldenergy.org)
Međunarodna plinska unija (IGU-International Gas Union) (http://www.igu.org)
Svjetsko udruženje za ukapljeni naftni plin (World LP Gas Association) (http://www.worldlpgas.com)
Međunarodno udruženje za daljinsko grijanje, daljinsko hlađenje i kogeneraciju – (Euroheat & Power) (http://www.euroheat.org)
Američka energetska udruga (US Energy Association) (http://www.usea.org)