www.ojp.usdoj.gov/nij/pubs-sum/199408.htm - Forensic Examination of
Digital Evidence: A Guide for Law Enforcement
April 2004
www.ojp.usdoj.gov/nij/pubs-sum/210798.htm - Investigations Involving
the Internet and Computer Networks
By National Institute of Justice
January 2007
Just in case you had not gotten or read them.