Pollitt, J, Christofidis, G, Morrissey, J and Birkett, JW (2020) Vacuum metal deposition enhancement of friction ridge detail on ballistic materials. Forensic Science International, 316. ISSN 0379-0738

Christofidis, G (2020) Alternative Strategies for Friction Ridge Detail Recovery from Ballistic Evidence. Doctoral thesis, Liverpool John Moores University.

Christofidis, G, Morrissey, J and Birkett, JW (2019) A preliminary study on vacuum metal deposition as a standalone method for enhancement of fingermarks on ballistic brass materials. Journal of Forensic Sciences. ISSN 0022-1198

Christofidis, G, Morrissey, J and Birkett, JW (2018) Detection of fingermarks - applicability to metallic surfaces: A literature review. Journal of Forensic Sciences. ISSN 0022-1198