1. Utvärdering av beräkningsmetodik för metanavgång från nötkreatur (Evaluation of calculation method for enteric fermentation of cattle);Bertilsson,2001
2. Greenhouse gas emissions from Swedish production of meat, milk and eggs 1990 and 2005;Cederberg,2009
3. Food and Agricultural Organization 2009. Livestock in balance. The State of Food and Agriculture 2009. Food and Agricultural Organization, Rome, Italy.
4. LCA-databas för konventionella fodermedel - miljöpåverkan i samband med produktion: version 1 (LCA-database conventional feed - environmental impact in production: version 1);Flysjö,2008
5. Public health benefits of strategies to reduce greenhouse gas emissions: food and agriculture;Friel;Lancet,2009