1. Bodziak, W.: Footwear Impression Evidence Detection, Recovery and Examination, 2nd edn. CRC Press (2000)
2. Stone, R.S.: Footwear examinations: Mathematical probabilities of theoretical individual characteristics. Journal of Forensic Identification 56, 577–599 (2006)
3. Geradts, Z., Keijzer, J.: The image-database REBEZO for shoeprints with developments on automatic classification of shoe outsole designs. Forensic Science International 82, 21–31 (1996)
4. Alexander, A., Bouridane, A., Crookes, D.: Automatic classification and recognition of shoeprints. In: Proc. Seventh Internationl Conference Image Processing and Its Applications, vol. 2, pp. 638–641 (1999)
5. Girod, A.: Computerized classification of the shoeprints of burglar’s shoes. Forensic Science International 1, 59–65 (1982)