1. AFTE Training and Standardization Committee http://www.firearmsid.com/glossary/index.asp
2. On the cutting edge II-an identification involving a knife;Hornsby;AFTE J,1995
3. The matching of secateurs to a harvested marijuana crop-a case report;Piper;J Forensic Sci Soc,1985
4. The dirty dozen: the recognition and collection of toolmarks in the forensic geotaphonomic record;Hochrein;J Forensic Identif,1997