| Titel | ISBN-13 (ISBN-10)  | Erscheinungsjahr | 
|---|---|---|
| Biometric Cryptography Based on Fingerprints: Combination of Biometrics and Cryptography Using Information from Fingerprints | 978-3-8383-6361-5 (3-8383-6361-2)  | 2010 | 
| Fingerprint Recognition Technology - Related Topics: Skin Diseases, Image Quality and Liveness Detection | 978-3-8443-3007-6 (3-8443-3007-0)  | 2011 |