Williams, G., Williams, G., McMurray, N., & McMurray, H. (2007). Latent fingermark visualisation using a scanning Kelvin probe. Forensic Science International, 167(2-3), pp. 102-109. doi:10.1016/j.forsciint.2006.08.018

Williams, Geraint, G. Williams, N. McMurray, and Hamilton McMurray. "Latent Fingermark Visualisation Using a Scanning Kelvin Probe." Forensic Science International 167, no. 2-3 (2007): 102-109.

Williams, Geraint, G. Williams, N. McMurray, and Hamilton McMurray. "Latent Fingermark Visualisation Using a Scanning Kelvin Probe." Forensic Science International 167.2-3 (2007): 102-109.