“DESIGN OF A FUZZY EXPERT SYSTEM: CREDIT RISK ASSESSMENT OF STOCK BROKERAGE FIRMS IN GRANTING FINANCIAL RESOURCES (Article Published in Spanish)”. Estudios Gerenciales, vol. 23, no. 104, Sept. 2007, pp. 101-3, https://doi.org/10.1016/S0123-5923(07)70019-0.