- Finite and Infinite Sets (Colloquia Mathematica Societatis Janos Bolyai) by A. Hajnal, L. Lovasz, 1985-05
- People From Cluj-Napoca: János Bolyai, Ion Negoitescu, Rudolf Kastner, Matthias Corvinus of Hungary, Ruxandra Cesereanu, Béla Károlyi
- Wissenschaft Und Forschung in Ungarn: Ungarische Akademie Der Wissenschaften, Bolyai János Matematikai Társulat, World Science Forum (German Edition)
- Topology Theory and Applications (Colloquia Mathematica Societatis Janos Bolyai)
- Theory of Algorithms (Colloquia Mathematica Societatis Janos Bolyai)
- Colloquia Mathematica Societatis Janos Bolyai (VOLUME 3) Numerical Methods by P. (editor) Rozsa, 1968
- Person (Siebenbürgen): János Bolyai, Samuel Hahnemann, Marie Stritt, Vlad Iii. Draculea, Sigismund Báthory, Erzsébet Báthory, Emil Cioran (German Edition)
- Mathématicien Hongrois: John Von Neumann, János Bolyai, Paul Erdos, Abraham Wald, Béla Bollobás, András Sárközy, Cornelius Lanczos, Paul Halmos (French Edition)
- Rings, modules and radicals (Colloquia mathematica Societatis Janos Bolyai)
- 1860 Deaths: Arthur Schopenhauer, János Bolyai, Jérôme Bonaparte, Charles Barry, Ernst Moritz Arndt, Samuel Holdheim, Thomas D. Rice
- Janos Bolyai: An entry from Gale's <i>Science and Its Times</i> by Sherri Chasin Calvo, 2000
- A. Haar Memorial Conference (Colloquia mathematica societatis Janos Bolyai)
- Numerical Methods (Colloquia mathematica Societatis Janos Bolyai)
- Bolyai Appendix (North-Holland Mathematics Studies) by Janos Bolyai, 1988-02
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