Michael J. (Forensic Science Service, London, UK) Fereday & Keith (Adviser on Forensic Scientific Standards, UK) Hadley 
Ensuring Competent Performance in Forensic Practice [PDF ebook] 
Recovery, Analysis, Interpretation, and Reporting

This is the first book of its kind to encourage a common understanding of competence and demonstrate the application of standards and practice in all aspects of forensic science including collection of evidence, interpretation of scientific analysis, and appropriate methods of testimony. The authors stress the standardization of proper training and testing procedures and give clear guidelines for effective training programs based on occupational standards. The book examines the importance of workplace assessments of competence and emphasizes the role of those involved in the assessment process. The authors include several case studies demonstrating competence in practice and the methods to ensure consistent high standards in the future.