1. Cooperation Agreement dated July 2013 between the International Health Terminology Standards Development Organisation (IHTSDO) and The Regenstrief Institute Incorporated (RII),
  2. HL7 Version 3 Implementation Guide: TermInfo – Using SNOMED CT in CDA R2 Models, Release 1, HL7 5th DSTU Ballot, January 2014,
  3. SNOMED CT Diagramming Guideline (v1.0), IHTSDO, 22 November 2013,
  4. SNOMED CT SNOMED International Glossary, Draft version July 2014,
  5. SNOMED CT Starter Guide, IHTSDO, February 2014,
  6. SNOMED CT Technical Implementation Guide, IHTSDO, July 2014,