1. AAA Tags (2006). NLIS sheep and goat requirements. Available from http://www.aaatags.com/servlet/Web?s=1466641&p=AAAT_SheepGoatRequirements.
2. AITWG (2005). Proposal for an enhanced national animal identification and traceability system (with an initial focus on cattle and deer) – Analysis of submissions and pathway forward. Available from http://www.maf.govt.nz/mafnet/summary-and-analysisof-submissions-dec2005.pdf.
3. American Sheep Industry Association (2006a). The National Animal Identification System. Sheep Working Group Report. Authored by Cindy Wolf, DVM, Chair. Available from http://www.sheepusa.org/?page=site/get_file&print=1&file_id=0a45d2c666d08beec70c89f568dca8dd.
4. American Sheep Industry Association (2006b). Sheep Working Group Update. 2006 ID INFO/ EXPO. Available from http://www.sheepusa.org/?page=site/get_file&print=1&file_id=98a45ebbb65c84ffac5c7c880fd3055b.
5. Armentrout, M. (2008). Introduction to AgInfoLink’s Meat Inventory and Tracking System MITS 3.0 (pp. 1–4). Available from AgInfoLink, Longmont, CO.