A Hypermedia Intelligent Tutor for Mathematical Modelling Teaching. - Nguyen Quang; Luís Chiang; Miguel Garay Garcell; Dalia García; Asdrubal Hernández (CALISCE, 1996)

A software tool for classification of objects and word problems in hypermedia intelligent tutoring systems. - Marcello Sandi Pinheiro; Florangel Lozano Reyes; Miguel Garay Garcell (Comput. Appl. Eng. Educ., 2000)

Clustering Methods in Hypermedia Intelligent Tutoring Systems. - Miguel Garay Garcell; Marcello Sandi Pinheiro (International Conference on Internet Computing (1), 2001)