1. Content Standards for Digital Geospatial Metadata (June 8);[FGDC] Federal Geographic Data Committee,1994
2. FGDC-STD-001-1998. Content Standard for Digital Geospatial Metadata (revised June 1998);[FGDC] Federal Geographic Data Committee,1998
3. Content Standard for Digital Geospatial Metadata — Biological Data Profile, FGDC-STD-001.1-1999;[FGDC] Federal Geographic Data Committee Biological Data Working Group,1999
4. Sharing Publication-Related Data and Materials: Responsibilities of Authorship in the Life Sciences;[NRC] National Research Council,2003
5. Ensuring the Integrity, Accessibility, and Stewardship of Research Data in the Digital Age;[NRC] National Research Council,2009