1901 - A Hilbert space problem book |
1902 - A History of Greek mathematics. Volume 1 : From Thales to Euclid |
1903 - A History of Greek mathematics. Volume 2 : From Aristarchus to Diophantus |
1904 - A history of numerical analysis from the 16th through the 19th century |
1905 - A history of the calculus of variations during the nineteenth century |
1906 - A history of the mathematical theory of probability : from the time of Pascal to that of Laplace |
1907 - A la découverte de la géométrie |
1908 - A la découverte de son Mac. Version Mountain Lion. Spécial grands débutants |
1909 - A la découverte des mécanismes de l'économie moderne |
1910 - A la recherche de la topologie perdue |



