Natural CapitalPeter Kareiva, Heather Tallis, Taylor H. Ricketts, Gretchen C. Daily, Stephen Polasky · First published 2011Open the Tome
Terrestrial ecoregions of North AmericaTaylor H. Ricketts, Eric Dinerstein, David M. Olson, Colby J. Loucks, William Eichbaum, Dominick DellaSalla, Kevin Kavanagh, Prashant Hedao, Patrick Hurley, Karen Carney, Robin Abell, Steven Walters · First published 1999Open the Tome
