| February, 1993 | Nels C. Johnson and Bruce Cabarle
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| July, 2011 | Ruth Nogueron, Lars Laestadius, A joint collaboration between WRI and the World Business Council on Sustainable ... |
| December, 2012 | Ruth Nogueron, Lars Laestadius, A joint collaboration between WRI and the World Business Council on Sustainable ... |
| February, 2012 | Craig Hanson, Janet Ranganathan, Charles Iceland, John Finisdore |
| Working Paper: September, 2002 | Antonio G. M. La Vina
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| June, 2003 | Ruth Mackenzie, Françoise Burhenne-Guilmin, Antonio G.M. La Viña and Jacob D. Werksman in cooperation with ... |
| February, 2002 | Charles Victor Barber, Emily Matthews, David Brown, Timothy H. Brown, Lisa Curran, Catherine Plume
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| Working Paper: November, 2010 | Liz Marshall, Alexia Kelly |
| January, 1998 | Richard Matthew and George Shambaugh, Georgetown University
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| June, 2007 | Liz Marshall |