1. http://www.netl.doe.gov/research/coal/carbon-storage/carbon-storage-infrastructure/best-practices.
2. http://www.netl.doe.gov/research/coal/carbon-storage/natcarb-atlas.
3. Goodman, A.L., Hakala, A., Bromhal, G., Deel, D., Rodosta, T., Frailey, S., Small, M., Allen, D., Romanov, V., Fazio, J., Huerta, N., McIntyre, D., Kutchko, B., Guthrie, G., U.S. DOE Methodology for Development of Geologic Storage Potential for Carbon Dioxide at the National and Regional Scale, International Journal of Greenhouse Gas Control; 2011; 5(4): 925-965.
4. Dressel, B. and Olsen, D., Geologic Storage Formation Classifications Best Practice Manual, National Energy Technology Laboratory,. DOE/NETL-2010/1420, 2011.
5. http://www.netl.doe.gov/research/coal/carbon-storage/publications.