Title:La estadística de la poblacíon en la America Portuguesa, 1750-1820/Population statistics in the Portuguese America, 1750-1820 / Population, Statistics and Census Taking in Portuguese America, 1750-1820
Title:Science and Imperial Control in the Portuguese Mato / Ciência e controle imperial no Mato Grosso português / Science and imperial control in Portuguese Mato Grosso
Title:A proposal of a general classic equilibrium of prices with circulating capital subject to offer different qualities / Propuesta de un sistema de equilibrio general clásico de los precios con capital circulante susceptible de ofrecer diversas calidades
Title:Paul Karl Feyerabend's Normative Realism and His Defense of Metaphysics [Spanish] / El realismo normativo de Paul Karl Feyerabend y su defensa de la metafísica