1. International Laboratory Accreditation Cooperation (ILAC) http://www.ilac.org/brochuretextwhybecomeanaccreditedlaboratory.html
2. United Kingdom Accreditation Service Comparison of ISO 17025:2005 with 1999 version
3. ILAC-G15:2001, Guidance for Accreditation to ISO/IEC 17025 International Laboratory Accreditation Cooperation
4. ILAC-G19:2002, Guidelines for forensic science laboratories International Laboratory Accreditation Cooperation
5. ISO 17025: Practical Benefits of Implementing a Quality System;Honsa;JAOAC International,2003