Saya mau tau Lihat pula dari Bahan bakar hayati

Marshall, A. T. (2007) Bioenergy from Waste: A Growing Source of Power], April, hal. 34-37.

Non-CO2 Gases Economic Analysis and Inventory: Global Warming Potentials and Atmospheric Lifetimes, U.S. Environmental Protection Agency, diakses 31 Agustus 2007.

Frank Keppler, John T. G. Hamilton, Marc Bra, and Thomas Röckmann (2006). "Methane emissions from terrestrial plants under aerobic conditions". Nature 439: 187–191.