International
European Biomass Industry Association http://www.eubia.org/
European Bioethanol Fuel Industry http://www.ebio.org/home.html/
World Biofuel Market http://www.worldbiofuelsmarkets.com
Food and Agriculture Organization of the United Nations http://www.worldbiofuelsmarkets.com
EU Bionet http://www.eubionet.net/
The European Forum for Renewable Energy Sources - EUFORES http://www.eufores.org/
World Energy Council http://www.worldenergy.org/
Biofuel Review http://www.biofuelreview.com/
Slovak Republic
Alternative Fuels in Transporthttp://www.seps.sk/zp/fond/doprava
Guide for renewable sources of energy in Europe and in SR http://ozeport.sk/
Fund for alternative energies - SZOPK http://www.inforse.org/europe/fae/
Research Institute Economical Agriculture and Food Processinghttp://www.vuepp.sk/
Statistical Office of Slovak Republichttp://www.statistics.sk/
Ministry of Agriculture of Slovak Republichttp://www.mpsr.sk/
Agroportal http://www.agroportal.sk/
Enviral a.s. http://www.enviral.sk
European Biodiesel Board http://www.ebb-eu.org/