1. Dataset publishing—a means to motivate metadata entry;Callahan,1996
2. Best practices for preparing ecological data sets to share and archive;Cook;Bulletin of the Ecological Society of America,2000
3. Federal Geographic Data Committee, 1994. Content standards for digital geospatial metadata (June 8). Federal Geographic Data Committee, Washington, D.C., USA.
4. Federal Geographic Data Committee, 1998. FGDC-STD-001-1998. Content standard for digital geospatial metadata (revised June 1998). Federal Geographic Data Committee, Washington, D.C., USA.
5. Federal Geographic Data Committee Biological Data Working Group and USGS Biological Resources Division, 1999. Content Standard for Digital Geospatial Metadata - Biological Data Profile, FGDC-STD-001.1-1999, Federal Geographic Data Committee. Washington, D.C.