1. Changes in arm and hand position in writing;Wellingham-Jones;J. Forensic Doc. Exam.,1994
2. Influence of writing posture on the dimensions of signatures;Equey;J. Am. Soc. Quest. Doc. Exam.,2008
3. The range of handwriting variability under different writing conditions;Sciacca;J. Forensic Doc. Exam.,2008
4. Effects of different postural conditions on handwriting variability;Sciacca;J. Forensic Doc. Exam.,2011
5. Online signature verification using Fourier descriptors;Yanikoglu;EURASIP J. Adv. Sig. Proc.,2009