The following working documents are the relevant material for the XML working group.
- National Subject Matter Index: Status on Recommendations (Word Document -- Author: Allison McDermott, PBN)
- Comparison of Problem Codes (new LSC CSRs) and NSMI (Word Document -- Author: Gwen Daniels, ILAO)
- National Subject Matter Index Study, 2006 (PDF) See also: http://lsntap.org/LSXML_NSMI.)

