Title:Atropellos a la autonomía de los docentes: Desde la abolición de la tarima hasta la extorsión de profesores / Assaults against Professors’ Autonomy: From Obliterating the Dais to Extortion and other abuses thereof.
Title:Una experiencia contada: la enseñanza del portugués como lengua extranjera a colombianos en Bogotá / A told experience: teaching Portuguese as a foreign language to Colombians in Bogotá
Title:Galileo's Notes on Motio. Arranged in probable order of composition and presented in reduced facsimile by Stillman Drake : Firenze: Supplemento agli Annali dell'Istituto e Museo di Storia della Scienza, Anno 1980, fascicolo 2. LXVII + 244 pp.