1. Mullot, R.: Les documents écrits de la numérisation à l’indexation par le contenu, pp. 365. Hermes Science Publication, Paris (2006)
2. Shin, C., Doermann, D., Rosenfeld, A.: Classification of document pages using structure based features. Int. J. Doc. Anal. Recognit. 3(4), 232–247 (2001)
3. Heroux, P., Diana, S., Ribert, A., Trupin, E.: Classification method study for automatic form class identification. In: The 14th ICPR, Brisbane, Australia, pp. 926–929 (1998)
4. Esposito, F., Malerba D, Lisi, F.A.: Machine learning for intelligent processing of printed documents. J. Intell. Inf. Syst. 14(2-3), 175–198 (2000)
5. Cesarini, F., Lastri, M., Marinai, S., Soda, G.: Encoding of modified X–Y trees for document classification. In: 6th ICDAR’01, pp. 1131–1136 (2001)