Strassburg, Math.-naturw. Diss. v. 22. Juni 1912, Ref. Thiele.Mode of access: Internet
Strassburg, Math.-naturw. Diss. v. 17. Juni 1912, Ref. Braun.Mode of access: Internet
Strassburg, Math.-naturwiss. Diss. v. 30. Okt. 1911, Ref. Braun.Mode of access: Internet
Thesis (doctoral)--Friedrich-Wilhelms-Universität zu Berlin, 1894.Mode of access: Internet
Strassburg, Math.-naturwiss. Diss. v. 27. Juli 1910, Ref. Thiele.Mode of access: Internet
Strassburg, Math.-naturwiss. Diss. v. 10. Mai 1909. Ref. Thiele.Mode of access: Internet
Heidelberg, Naturw.-math. Diss. v. 21. April 1910, Ref. Curtius.Mode of access: Internet
Strassburg, Math.-naturwiss. Fak., Ref. Thiele, Diss. v. 1904.Mode of access: Internet
Freiburg i.B., Naturw.-math. Diss. v. 1912, Ref. Gattermann.Mode of access: Internet
Thesis (doctoral)--Kaiser-Wilhelms-Universitat Strassburg, 1898.Mode of access: Internet
München, Phil. Fak., Ref. v. Baeyer, Diss. v. 12. Juli 1905.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
Strassburg, Math.-naturw. Fak., Ref. Thiele, Diss. v. 1907.Mode of access: Internet
Leipzig, Phil. Diss. v. 17. Febr. 1914, Ref. Hantzsch, Paal.Mode of access: Internet
Strassburg, Math.-Naturwiss. Diss. v. 17. Febr. 1913, Ref. Schur.Mode of access: Internet
Strassburg, Math.-naturw. Diss. v. 17. Juni 1912, Ref. Braun.Mode of access: Internet
Strassburg, Math.-naturwiss. Diss. v. 30. Okt. 1911, Ref. Braun.Mode of access: Internet
Thesis (doctoral)--Friedrich-Wilhelms-Universität zu Berlin, 1894.Mode of access: Internet
Strassburg, Math.-naturwiss. Diss. v. 27. Juli 1910, Ref. Thiele.Mode of access: Internet
Strassburg, Math.-naturwiss. Diss. v. 10. Mai 1909. Ref. Thiele.Mode of access: Internet
Heidelberg, Naturw.-math. Diss. v. 21. April 1910, Ref. Curtius.Mode of access: Internet
Strassburg, Math.-naturwiss. Fak., Ref. Thiele, Diss. v. 1904.Mode of access: Internet
Freiburg i.B., Naturw.-math. Diss. v. 1912, Ref. Gattermann.Mode of access: Internet
Thesis (doctoral)--Kaiser-Wilhelms-Universitat Strassburg, 1898.Mode of access: Internet
München, Phil. Fak., Ref. v. Baeyer, Diss. v. 12. Juli 1905.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
Strassburg, Math.-naturw. Fak., Ref. Thiele, Diss. v. 1907.Mode of access: Internet
Leipzig, Phil. Diss. v. 17. Febr. 1914, Ref. Hantzsch, Paal.Mode of access: Internet
Strassburg, Math.-Naturwiss. Diss. v. 17. Febr. 1913, Ref. Schur.Mode of access: Internet
Strassburg, Math.-naturw. Diss. v. 17. Juni 1912, Ref. Braun.Mode of access: Internet
Strassburg, Math.-naturwiss. Diss. v. 30. Okt. 1911, Ref. Braun.Mode of access: Internet
Thesis (doctoral)--Friedrich-Wilhelms-Universität zu Berlin, 1894.Mode of access: Internet