Structured logical design of information systems: a methodology, documentation and experience. - Oscar Barros; V. Pérez; A. Holgado (Inf. Syst., 1979)

Analysis of the genetic algorithm Gamic for multicriteria classification of inventories. - Jesús M. Doña; José Ignacio Peláez; A. Holgado; O. Hidalgo (KES, 2000)