1. Baeza-Yates, R.: Searching: an algorithmic tour. In: Kent, A., Williams, J. (eds.) Encyclopedia of Computer Science and Technology, vol. 37, pp. 331–359. Marcel Dekker Inc., New York (1997)
2. Lecture Notes in Computer Science;R Baeza-Yates,1994
3. Bolettieri, P., Esuli, A., Falchi, F., Lucchese, C., Perego, R., Piccioli, T., Rabitti, F.: CoPhIR: a test collection for content-based image retrieval. CoRR abs/0905.4627v2 (2009). http://cophir.isti.cnr.it
4. Lecture Notes in Computer Science (Lecture Notes in Artificial Intelligence);E Chávez,2004
5. Lecture Notes in Computer Science (Lecture Notes in Artificial Intelligence);E Chávez,2005