Wildlife Conservation Society (WCS), and Center for International Earth Science Information Network (CIESIN)/Columbia University (2002), Last of the Wild Project, Version 1, 2002 (LWP-1): Global Human Footprint Dataset (Geographic), NASA Socioeconomic Data and Applications Center (SEDAC), Palisades, NY,
http://sedac.ciesin.columbia.edu/data/set/wildareas-v1-human-footpr... Wildlife Conservation Society (WCS), and Center for International Earth Science Information Network (CIESIN)/Columbia University (2002), Last of the Wild Project, Version 1, 2002 (LWP-1): Global Human Footprint Dataset (IGHP), NASA Socioeconomic Data and Applications Center (SEDAC), Palisades, NY,
http://sedac.ciesin.columbia.edu/data/set/wildareas-v1-human-footpr... Wildlife Conservation Society (WCS), and Center for International Earth Science Information Network (CIESIN)/Columbia University (2002), Last of the Wild Project, Version 1, 2002 (LWP-1): Last of the Wild Dataset (Geographic), NASA Socioeconomic Data and Applications Center (SEDAC), Palisades, NY,
http://sedac.ciesin.columbia.edu/data/set/wildareas-v1-last-of-the-... Wildlife Conservation Society (WCS), and Center for International Earth Science Information Network (CIESIN)/Columbia University (2002), Last of the Wild Project, Version 1, 2002 (LWP-1): Last of the Wild Dataset (IGHP), NASA Socioeconomic Data and Applications Center (SEDAC), Palisades, NY,
http://sedac.ciesin.columbia.edu/data/set/wildareas-v1-last-of-the-... Wildlife Conservation Society (WCS), and Center for International Earth Science Information Network (CIESIN)/Columbia University (2002), Last of the Wild Project, Version 1, 2002 (LWP-1): Top One Percent Wild Areas Dataset (IGHP), NASA Socioeconomic Data and Applications Center (SEDAC), Palisades, NY,
http://sedac.ciesin.columbia.edu/data/set/wildareas-v1-top-one-perc...