1. Geoforensics Chichester;Ruffell,2008
2. Soil as significant evidence in a sexual assault/attempted homicide case;Stam,2004
3. Forensic Examination of Soil Evidence;Interpol,2001
4. Forensic geology — a review: 2004-2007;Sugita,2007
5. Forensic geology: review 2007 to 2009;Sugita,2010