Tsimillis, K.: Accreditation or Certification for Laboratories?© Springer-Verlag Berlin Heidelberg 2003 In: Wenclawiak, Koch, Hadjicostas (eds.) Quality.
Ensuring Effective Monitoring, Certification and Verification of Emissions by Jed Jones Lloyd’s Register.
Standards & Accreditation for Occupational Health Services Paul J Nicholson.