Article Abeles, Francine F. (2012)
Toward A Visual Proof System: Lewis Carroll's Method of Trees. Logica Universalis (p. 521). (/isis/citation/CBB001214122/) unapi

Article Dawson, John W., Jr. (2012)
Jean van Heijenoort and the Gödel Editorial Project. Logica Universalis (p. 293). (/isis/citation/CBB001214115/) unapi

Article Angelelli, Ignacio (2012)
Frege's Ancestral and Its Circularities. Logica Universalis (p. 477). (/isis/citation/CBB001214121/) unapi

Article Anellis, Irving (2012)
Jean van Heijenoort's Contributions to Proof Theory and Its History. Logica Universalis (p. 411). (/isis/citation/CBB001214119/) unapi

Article Feferman, Anita Burdman (2012)
Jean van Heijenoort: Kaleidoscope. Logica Universalis (p. 277). (/isis/citation/CBB001214114/) unapi

Article Hintikka, Jaakko (2012)
Which Mathematical Logic is the Logic of Mathematics?. Logica Universalis (p. 459). (/isis/citation/CBB001214120/) unapi

Article Anellis, Irving (2012)
Scholarly Publications of Jean van Heijenoort Compiled by Irving H. Anellis. Logica Universalis (p. 269). (/isis/citation/CBB001214113/) unapi

Article Korhonen, Anssi (2012)
Logic as a Science and Logic as a Theory: Remarks on Frege, Russell and the Logocentric Predicament. Logica Universalis (p. 597). (/isis/citation/CBB001214125/) unapi

Article Anellis, Irving (2012)
Jean van Heijenoort's Conception of Modern Logic, in Historical Perspective. Logica Universalis (p. 339). (/isis/citation/CBB001214118/) unapi

Article de Rouilhan, Philippe (2012)
In Defense of Logical Universalism: Taking Issue with Jean van Heijenoort. Logica Universalis (p. 553). (/isis/citation/CBB001214124/) unapi

Article Anellis, Irving (2012)
Guest Editor's Introduction: JvH100. Logica Universalis (p. 249). (/isis/citation/CBB001214112/) unapi

Article van Heijenoort, Jean (2012)
Historical Development of Modern Logic. Logica Universalis (p. 327). (/isis/citation/CBB001214117/) unapi

Article Anellis, Irving (2012)
Editor's Introduction to Jean van Heijenoort, Historical Development of Modern Logic. Logica Universalis (p. 301). (/isis/citation/CBB001214116/) unapi

Article Feferman, Solomon (2012)
On Rereading van Heijenoort's Selected Essays. Logica Universalis (p. 535). (/isis/citation/CBB001214123/) unapi