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- [2] Proposed national regulatory system for genetically modified organisms.How should it work? .2 Don Chalmers. . 1999
- [3] Transcript of technical briefing on rice investigation with Cindy Smith,administrator,animal plant health inspection service .2 Office of Communications. http://www.usda.gov/wps/portal/!ut/p/s.70A/701OB/.cmd/ad/.ar/sa.retrievecontent/.c/621UH/.ce/725JM/.p/524TQ/.d/2/th/J29D/s.70A/701OB?PC725JMcontentid=2007%2F10%2F0285.xml&PC725JMparentnav=TRANSCRIPTSSPEECHES&PC725JMnavid=TRANSCRIPT . 2007