"On the Determinateness of Economic Equilibrium")*"Ancora a proposito della teoria del baratto", 1891, "GdE"*"Review of Ricardo's Principles", 1891, "J of Education"* "", 1891, In: , p. 1 - 14 (in Wikisource)*"Review of Keynes's Scope and Method", 1891, "EJ"*"An Introductory Lecture on Political Economy", 1891, "EJ"*"Review of Sidgwick's Elements of Politics", 1891, "EJ"*"Review of Second Edition of Marshall's Principles", 1891, "EJ"*"Mathematical Investigations in the Theory of Value and Prices," Connecticut Academy, 1892.
«On the Determinateness of Economic Equilibrium»)* «Ancora a proposito della teoria del baratto», 1891, "GdE"* «Review of Ricardo’s Principles», 1891, "J of Education"* «Review of Keynes’s Scope and Method», 1891, "EJ"* «An Introductory Lecture on Political Economy», 1891, "EJ"* «Review of Sidgwick’s Elements of Politics», 1891, "EJ"* «Review of Second Edition of Marshall’s Principles», 1891, "EJ"* "Mathematical Investigations in the Theory of Value and Prices, « Connecticut Academy, 1892.