1. Grother PJ, Ngan M. Face Recognition Vendor Test (FRVT). NIST Interagency Report (8009). 2014. Available: http://biometrics.nist.gov/cs_links/face/frvt/frvt2013/NIST_8009.pdf
2. Undercover tests show passport issuance process remains vulnerable to fraud. US Government Accountability Office, State Department. 2010. Available: http://www.gao.gov/products/GAO-10-922T. Assessed 1 August 2015.
3. Face matching and retrieval in forensics applications;AK Jain;IEEE MultiMedia,2012
4. Bridging the gap: from biometrics to forensics;AK Jain;Phil Trans R Soc B,2015
5. FBI announces full operational capability of Next Generation Identification system. FBI Criminal Justice Information Services Division [Press release]. 2014. Available: http://www.fbi.gov/news/pressrel/press-releases/fbi-announces-full-operational-capability-of-the-next-generation-identification-system. Accessed 1 August 2015.