Reports
| Key Organizations | |
|---|---|
| Association of Research Libraries (ARL) | 1999 1997 |
| Benton Foundation | 1999 |
| Federal Geographic Data Committee (FGDC) | 2000 |
| National Center for Geographic Information Analysis (NCGIA) | 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 1989 1988 |
| National States Geographic Information Council (NSGIC) | 2004 |
| Transportation Research Board | 2006 2005 2004 2000 1999 1998 1994 1993 |
| U.S. General Accounting Office (GAO) | 2004 2003 1991 |
| United Nations | 2000 1984 |
| University Consortium for Geographic Information Science (UCGIS) | 2000 1998 |