- Figure 4: Test Set 1C, a torn duct tape end match viewed from the backing (left) and adhesive (right) sides.
- Figure 2: Utility-grade duct tape, MANCO, Inc. (Henkel Consumer Adhesives, Inc.)
- Table 1: Results of validation study for duct tape end matches
- Research and Technology - Forensic Science Communications - July 2007
- Figure 3: Industrial-grade duct tape, Nashua 398 (Tyco Adhesives)
- Figure 1: Utility-grade duct tape, Nashua 300 (Tyco Adhesives)
- Figure 5: Test Set 4B, a cut duct tape end match viewed with transmitted light