1. Archive, 1918/1919. Stefan Jan Kempisty. In: Archive of the Jagiellonian University (Archiwum Uniwersytetu Jagiellońskiego), WF II 504, including: handwritten biography from 4 July 1918; evaluation of the doctoral dissertation written by S. Zaremba from 1918 (5 pages); exam protocols for a doctorate from 11 July 1919 (philosophy), and 15 July 1919 (mathematics and geophysics); doctoral diploma from 1919 (in Polish).
2. Archive, 1919/1937. Stefan Jan Kempisty. Sources in The Archives of Modern Records (Archiwum Akt Nowych) in Warsaw, MWRiOP, Del. Rz., sig. 202/I-51, 202/III-196, MWRiOP, sig. 24. Also MWRiOP, sig. 3298, 60 pages including: CV and a list of publications from 12 October 1919; handwritten biography from 2 December 1924 (one page); biography from 1935 (2 pages), a list of publications (2 pages) and a report from the Commission on the ordinary professor (5 pages) from 1935; a copy of the nomination for ordinary professor from 4 September 1937 (in Polish).
3. Archive, 1936. Stefan Jan Kempisty. The Lithuanian Central State Archive, Faculty of Mathematics and Natural Sciences. Manuscript 175.B_6.58. In the Przeniosło book [Pr11]: Litewskie Centralne Archiwum Państwowe w Wilnie (The Lithuanian Central State Archive): USB fond 175, ap. 6VIIB, 200, 209, b. 239, k. 10, 18-21, 26, 29, 43, 45, 46, 49-51, 61
4. ap. 14, b. 154, k. 2, 2v, 4, 5, 10, 18, 19. Sprawozdanie z podróży naukowej Prof. Dr. Stefana Kempistego [Report on scientific travel of Prof. Dr Stefan Kempisty] for MWRiOP, Wilno, 29 April 1936, 1 page (in Polish).
5. Sur les fonctions de variables réelles;Baire;Ann. Mat. Pura Appl.,1899