1921 - A hierarchy of formulas in set theory |
1922 - A History of Greek mathematics. Volume 1 : From Thales to Euclid |
1923 - A History of Greek mathematics. Volume 2 : From Aristarchus to Diophantus |
1924 - A history of numerical analysis from the 16th through the 19th century |
1925 - A history of the calculus of variations during the nineteenth century |
1926 - A history of the mathematical theory of probability : from the time of Pascal to that of Laplace |
1927 - A la découverte de la géométrie |
1928 - A la découverte de son Mac. Version Mountain Lion. Spécial grands débutants |
1929 - A la découverte des mécanismes de l'économie moderne |
1930 - A la recherche de la topologie perdue |




