no. 2
Appendix: from the Journal of Symbolic Logic
Séminaire de Philosophie et Mathématiques, Les irrationalités de la logique, no. 2 (1993), article no. 3, 5 p. 
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Longo, Giuseppe. Appendix: from the Journal of Symbolic Logic. Séminaire de Philosophie et Mathématiques, Les irrationalités de la logique, no. 2 (1993), article  no. 3, 5 p.. https://www.numdam.org/item/SPHM_1993___2_A3_0/

Feferman, S. [1964] "Systems of predicative Analysis" JSL 29, 1-30. | Zbl | MR

Feferman, S. [1968] "Autonomous Transfinite Progressions and the Extent of Predicative Mathematics." In Logic, Methodology and Philosophy of Science III (Rootsellar, ed.), 121-135. | Zbl | MR

Feferman, S. [1975] "A language and axioms for explicit mathematics", in Lecture Notes in Mathematics 450, Springer-Verlag, pp. 87-139. | Zbl | MR

Kreisel, G. [1960] "La Predicativite" In Bull. Soc. math. France 88,1960, p. 371 a 391. | Zbl | MR | Numdam

Kreisel, G. [1968] "Functions, Ordinals, Species." In Logic, Methodology and Philosophy of Science III (Rootsellar, ed.), pp. 145-159. | Zbl | MR

Longo G. [1989] "Some aspects of impredicativity" Invited Lecture, Logic Colloquium 87 (European Summer Meeting of the A.S.L.) Granada, Spain, July 1987; Studies in Logic (Ebbinghaus et al. eds), North-Holland (pp. 241-274). | Zbl | MR

Longo, G. [1991] "Notes on the foundation of Mathematics and of Computer Science" Invited lecture, International Conference on the current trends in the Philosophy of Science Viareggio, Gennaio 1990;CLUB, Bologna 1991.

Poincaré, H. [1913] Dernières Pens>es, (english edition, Dover Publ., Inc., New York, 1963).

Tonietti T. [1981] "Inspired Mathematics or Applied Mathematics ? (Epistemological and historical notes on Catastrophe Controversy)" Fundamenta Scientiae vol.2, n.3/4, pp. 321- 343. | MR

Weyl, H. [1918] Das Kontinuum, (italian edition, care of B. Veit, Bibliopolis, Napoli, 1977).

Weyl, H. [1927] "Comments on Hilbert's second lecture on the foundations of mathematics." in van Heijenoort, From Frege to Goedel, Harvard U.P., 1987.

Weyl, H. [1934] Mind and Nature, Univ. of Pennsylvania publ.. | MR | JFM

Weyl, H. [1949] Philosophy of Mathematics and Natural Science, Princeton University Press, Princeton, New Jersey. | Zbl | MR

Weyl, H. [1952] Symmetry, Princeton University Press, Princeton, New Jersey. | Zbl | MR

Weyl, H. [1985] "Axiomatic Versus Constructive Procedures in Mathematics." (Edited by T. Tonietti) The Mathematical Intelligence Vol. 7, No. 4, Springer-Verlag New York. | Zbl | MR