Duhn, S. von; Ko, M. J.; Yin, L.; Hung, T.; Wei, X. (1 September 2007). "Three-View Surveillance Video Based Face Modeling for Recogniton". Three-View Surveillance Video Based Face Modeling for Recognition. pp. 1–6. doi:10.1109/BCC.2007.4430529. ISBN978-1-4244-1548-9. S2CID25633949.
Duhn, S. von; Ko, M. J.; Yin, L.; Hung, T.; Wei, X. (1 September 2007). "Three-View Surveillance Video Based Face Modeling for Recogniton". Three-View Surveillance Video Based Face Modeling for Recognition. pp. 1–6. doi:10.1109/BCC.2007.4430529. ISBN978-1-4244-1548-9. S2CID25633949.