Höhne, N., Taylor, C., Chen, C., Dellink, R., Den Elzen, M., Fenhann, J., Gesteira, C., Levin, K., Massetti, E., Olausson, C., Ward, M., Xiusheng, Z. (2010): What are the expected global emissions in 2020? - In: The Emissions Gap Report, 31-39.