Strassburg, Math.-naturwiss. Fak., Ref. Thiele, Diss. v. 1904.Mode of access: Internet
Strassburg, Math.-naturw. Diss. v. 22. Juni 1912, Ref. Thiele.Mode of access: Internet
Heidelberg, Naturwiss.-math. Diss. v. 9. Juni 1913, Ref. Curtius.Mode of access: Internet
Freiburg, i. B., Naturw.-math. Diss. v. 1911, Ref. Gattermann.Mode of access: Internet
Freiburg i.B., Naturw.-math. Diss. v. 1912, Ref. Gattermann.Mode of access: Internet
Marburg, Phil. Fak., Ref. Zincke, Diss. v. 17. Dez. 1906.Mode of access: Internet
Inaug. diss.--Georg August-Universität zu Göttingen, 1877.Mode of access: Internet
Strassburg, Math.-naturwiss. Fak., Ref. Thiele, Diss. v. 1905.Mode of access: Internet
Rostock. Phil. Fak., Ref Michaelis. Diss. v. 28. Jan. 1908.Mode of access: Internet
Freiburg i.B., Naturw.-math. Diss. v. 1911, Ref. Gattermann.Mode of access: Internet
München, Phil. Fak., Ref. v. Baeyer, Diss. v. 19. Juli 1905.Mode of access: Internet
Strassburg, Math.-naturw. Fak., Ref. Thiele, Diss. v. 1907.Mode of access: Internet
Strassburg, Math.-naturwiss. Diss. v. 10. Mai 1909. Ref. Thiele.Mode of access: Internet
Strassburg, Math.-naturwiss. Fak., Ref. Thiele, Diss. v. 1906.Mode of access: Internet
Strassburg, Math.-naturwiss. Diss. v. 27. Febr. 1912, Ref. Thiele.Mode of access: Internet
Heidelberg. Naturw.-math. Diss. v. 1. März 1911, Ref. Curtius.Mode of access: Internet
Strassburg, Math.-naturw. Diss. v. 22. Juni 1912, Ref. Thiele.Mode of access: Internet
Heidelberg, Naturwiss.-math. Diss. v. 9. Juni 1913, Ref. Curtius.Mode of access: Internet
Freiburg, i. B., Naturw.-math. Diss. v. 1911, Ref. Gattermann.Mode of access: Internet
Freiburg i.B., Naturw.-math. Diss. v. 1912, Ref. Gattermann.Mode of access: Internet
Marburg, Phil. Fak., Ref. Zincke, Diss. v. 17. Dez. 1906.Mode of access: Internet
Inaug. diss.--Georg August-Universität zu Göttingen, 1877.Mode of access: Internet
Strassburg, Math.-naturwiss. Fak., Ref. Thiele, Diss. v. 1905.Mode of access: Internet
Rostock. Phil. Fak., Ref Michaelis. Diss. v. 28. Jan. 1908.Mode of access: Internet
Freiburg i.B., Naturw.-math. Diss. v. 1911, Ref. Gattermann.Mode of access: Internet
München, Phil. Fak., Ref. v. Baeyer, Diss. v. 19. Juli 1905.Mode of access: Internet
Strassburg, Math.-naturw. Fak., Ref. Thiele, Diss. v. 1907.Mode of access: Internet
Strassburg, Math.-naturwiss. Diss. v. 10. Mai 1909. Ref. Thiele.Mode of access: Internet
Strassburg, Math.-naturwiss. Fak., Ref. Thiele, Diss. v. 1906.Mode of access: Internet
Strassburg, Math.-naturwiss. Diss. v. 27. Febr. 1912, Ref. Thiele.Mode of access: Internet
Heidelberg. Naturw.-math. Diss. v. 1. März 1911, Ref. Curtius.Mode of access: Internet
Strassburg, Math.-naturw. Diss. v. 22. Juni 1912, Ref. Thiele.Mode of access: Internet
Heidelberg, Naturwiss.-math. Diss. v. 9. Juni 1913, Ref. Curtius.Mode of access: Internet
Freiburg, i. B., Naturw.-math. Diss. v. 1911, Ref. Gattermann.Mode of access: Internet