Heidelberg, Naturwiss.-math. Diss. v. 9. Juni 1913, Ref. Curtius.Mode of access: Internet
Thesis (doctoral)--Ruprecht-Karls-Universitat zu Heidelberg, 1893.Mode of access: Internet
Strassburg, Math.-naturwiss. Diss. v. 10. Mai 1909. Ref. Thiele.Mode of access: Internet
Geifswald, Phil. Fak., Ref. Auwers, Diss. v. 12. Juni 1906.Mode of access: Internet
Heidelberg. Naturw.-math. Diss. v. 1. März 1911, Ref. Curtius.Mode of access: Internet
Heidelberg, Naturw.-math. Diss. v. 18. Aug. 1911, Ref. Curtius.Mode of access: Internet
Thesis (doctoral)--Kaiser Wilhelms-Universitat Strassburg.Mode of access: Internet
Strassburg, Math.-naturwiss. Diss. v. 27. Febr. 1912, Ref. Thiele.Mode of access: Internet
Thesis (doctoral)--Konigl. Bayer. Ludwig-Maximilians-Universitat Munchen.Mode of access: Internet
Heidelberg, Naturw.-math. Diss. v. 17. Nov. 1909, Ref. Curtius.Mode of access: Internet
Thesis (doctoral)--Grossh. Bad. Ruprecht-Karls-Universitat zu Heidelberg.Mode of access: Internet
Heidelberg, Naturw.-math. Diss. v. 21. April 1910, Ref. Curtius.Mode of access: Internet
Thesis (doctoral)--Universität Freiburg in der Schweiz, 1899.Mode of access: Internet
Heidelberg, Naturw.-math. Diss. v. 21. April 1910, Ref. Curtius.Mode of access: Internet
Inaug.-diss.--Technische hochschule "Fridericiana," Karlsruhe.Mode of access: Internet
Inaug. diss.--Georg August-Universität zu Göttingen, 1877.Mode of access: Internet
Thesis (doctoral)--Ruprecht-Karls-Universitat zu Heidelberg, 1893.Mode of access: Internet
Strassburg, Math.-naturwiss. Diss. v. 10. Mai 1909. Ref. Thiele.Mode of access: Internet
Geifswald, Phil. Fak., Ref. Auwers, Diss. v. 12. Juni 1906.Mode of access: Internet
Heidelberg. Naturw.-math. Diss. v. 1. März 1911, Ref. Curtius.Mode of access: Internet
Heidelberg, Naturw.-math. Diss. v. 18. Aug. 1911, Ref. Curtius.Mode of access: Internet
Thesis (doctoral)--Kaiser Wilhelms-Universitat Strassburg.Mode of access: Internet
Strassburg, Math.-naturwiss. Diss. v. 27. Febr. 1912, Ref. Thiele.Mode of access: Internet
Thesis (doctoral)--Konigl. Bayer. Ludwig-Maximilians-Universitat Munchen.Mode of access: Internet
Heidelberg, Naturw.-math. Diss. v. 17. Nov. 1909, Ref. Curtius.Mode of access: Internet
Thesis (doctoral)--Grossh. Bad. Ruprecht-Karls-Universitat zu Heidelberg.Mode of access: Internet
Heidelberg, Naturw.-math. Diss. v. 21. April 1910, Ref. Curtius.Mode of access: Internet
Thesis (doctoral)--Universität Freiburg in der Schweiz, 1899.Mode of access: Internet
Heidelberg, Naturw.-math. Diss. v. 21. April 1910, Ref. Curtius.Mode of access: Internet
Inaug.-diss.--Technische hochschule "Fridericiana," Karlsruhe.Mode of access: Internet
Inaug. diss.--Georg August-Universität zu Göttingen, 1877.Mode of access: Internet
Thesis (doctoral)--Ruprecht-Karls-Universitat zu Heidelberg, 1893.Mode of access: Internet
Strassburg, Math.-naturwiss. Diss. v. 10. Mai 1909. Ref. Thiele.Mode of access: Internet
Geifswald, Phil. Fak., Ref. Auwers, Diss. v. 12. Juni 1906.Mode of access: Internet