Román, P. E., L'Huillier, G., Loyola Heufemann, P., Marrese Taylor, E., Rodríguez O., C., Velásquez Henao, J. D., . . . Jain, L. C. (2013). Advanced techniques in web intelligence 2.: Web user browsing behaviour and preference analysis. Berlín: Springer.

Román, Pablo E., Gastón L'Huillier, Pablo Loyola Heufemann, Edison Marrese Taylor, Cristián Rodríguez O., Juan David Velásquez Henao, Vasile 1964- Palade, and Lakhmi C. Jain. Advanced Techniques in Web Intelligence 2.: Web User Browsing Behaviour and Preference Analysis. Berlín: Springer, 2013.

Román, Pablo E., et al. Advanced Techniques in Web Intelligence 2.: Web User Browsing Behaviour and Preference Analysis. Berlín: Springer, 2013.