Eco-label for products (német és angol)
www.blauer-engel.de
Infoline Renovation of old buildings (német)
http://www.baunetz.de/infoline/altbau/
PC-Tools for Solar building (német)
http://www.baunetz.de/infoline/solar/tool_f.htm
Documentation of a renovation in Bremerhaven (német)
http://buerger202.de/buerger.htm
The BASF 3-litre house (német, helyenként angol)
http://www.3lh.de
IEA Solar Heating and Cooling Programme (angol)
http://www.iea-shc.org/
IEA District Heating and Cooling
http://www.iea-dhc.org/index.htm
IEA Energy Conservation in Buildings & Community Systems Programme (ECBCS, angol) http://www.ecbcs.org/Index1.htm
Solarthermie 2000 (German Research Programme) (német)
http://www.solarthermie2000.de/
PRESCO Network (Practical Recommendations for sustainable construction)(angol)
http://jbase208.eunet.be/
IWU (Institut Wohnen und Umwelt; Institute for Housing and Environment)(német és angol)
http://www.iwu.de
ENSAN (Energetische Verbesserung der Bausubstanz) (német)