- GMM. Encyclopedia of Biometrics 2009: 666
- Graph Matching. Encyclopedia of Biometrics 2009: 666
- Graphic Tablet. Encyclopedia of Biometrics 2009: 666
- Graphical User Interface. Encyclopedia of Biometrics 2009: 666
- Graphometric Features. Encyclopedia of Biometrics 2009: 666
- Gray Scale. Encyclopedia of Biometrics 2009: 666
- GRF (Ground Reaction Force). Encyclopedia of Biometrics 2009: 666
- Ground-Truth. Encyclopedia of Biometrics 2009: 666
- Gummy Bear Finger. Encyclopedia of Biometrics 2009: 666
- Chew-Yean Yam, Mark S. Nixon:
Gait Recognition, Model-Based. Encyclopedia of Biometrics 2009: 633-639