KBS First Prototype V&V Process Plan as a Way to Produce Reliable Requirements. - Jesús Cardeñosa Lera; David Escorial (EUROVAV, 1999)

Multimodal Input Analysis and Design for a Home Information System. - Jesús Cardeñosa Lera; David Escorial; Edmundo Tovar (FQAS, 2000)

An Information Space Using Topic Identification for Retrieved Documents. - David Escorial (CICLing, 2001)