Leipzig, Phil. Diss. v. 9. Dez. 1910, Ref. Hantzsch, Beckmann.Mode of access: Internet
[24. VIII. 11.]Zürich. Univ. Phil. Diss. II. S. 1910/11.Mode of access: Internet
Leipzig, Phil. Diss. V. 29. Aug. 1912. Ref. Hantzsch, Paal.Mode of access: Internet
Leipzig, Phil. Diss. v. 7. Okt. 1909, Ref. Beckmann, Hantzsch.Mode of access: Internet
Leipzig, Phil. Diss. v. 1. Febr. 1910, Ref. Hantzsch, Beckmann.Mode of access: Internet
Leipzig, Phil. Fak., Ref. Hantzsch-Beckmann, Diss. v. 13. Mai 1907.Mode of access: Internet
Leipzig, Phil. Diss. v. 28. Juli 1911, Ref. Hantzsch, Beckmann.Mode of access: Internet
Leipzig, Phil. Diss. v. 27 Febr. 1911, Ref. Hantzsch, Beckmann.Mode of access: Internet
Leipzig, Phil. Fak., Ref. Le Blanc-Hantzsch, Diss. v. 30. April 1907.Mode of access: Internet
Leipzig, Phil. Diss. v. 27. Febr. 1911, Ref. Hantzsch, Beckmann.Mode of access: Internet
Leipzig, Phil. Diss. v. 15. April 1909, Ref. Hantzsch, Beckmann.Mode of access: Internet
Leipzig, Phil. Fak., Ref. Hantzsch, Beckmann, Diss. v. 18. Juni 1906.Mode of access: Internet
Leipzig, Phil. Diss. v. 4. Mai 1912, Ref. Le Blanc, Beckmann.Mode of access: Internet
Leipzig, Phil. Diss. v. 21. Sept. 1910, Ref. Beckmann, Hantzsch.Mode of access: Internet
Leipzig, Phil. Diss. v. 11. Juni 1917, Ref. Volkelt, Barth.Mode of access: Internet
Thesis (doctoral)--Kaiser-Wilhelms-Universitat Strassburg i. Elsass.Mode of access: Internet
[24. VIII. 11.]Zürich. Univ. Phil. Diss. II. S. 1910/11.Mode of access: Internet
Leipzig, Phil. Diss. V. 29. Aug. 1912. Ref. Hantzsch, Paal.Mode of access: Internet
Leipzig, Phil. Diss. v. 7. Okt. 1909, Ref. Beckmann, Hantzsch.Mode of access: Internet
Leipzig, Phil. Diss. v. 1. Febr. 1910, Ref. Hantzsch, Beckmann.Mode of access: Internet
Leipzig, Phil. Fak., Ref. Hantzsch-Beckmann, Diss. v. 13. Mai 1907.Mode of access: Internet
Leipzig, Phil. Diss. v. 28. Juli 1911, Ref. Hantzsch, Beckmann.Mode of access: Internet
Leipzig, Phil. Diss. v. 27 Febr. 1911, Ref. Hantzsch, Beckmann.Mode of access: Internet
Leipzig, Phil. Fak., Ref. Le Blanc-Hantzsch, Diss. v. 30. April 1907.Mode of access: Internet
Leipzig, Phil. Diss. v. 27. Febr. 1911, Ref. Hantzsch, Beckmann.Mode of access: Internet
Leipzig, Phil. Diss. v. 15. April 1909, Ref. Hantzsch, Beckmann.Mode of access: Internet
Leipzig, Phil. Fak., Ref. Hantzsch, Beckmann, Diss. v. 18. Juni 1906.Mode of access: Internet
Leipzig, Phil. Diss. v. 4. Mai 1912, Ref. Le Blanc, Beckmann.Mode of access: Internet
Leipzig, Phil. Diss. v. 21. Sept. 1910, Ref. Beckmann, Hantzsch.Mode of access: Internet
Leipzig, Phil. Diss. v. 11. Juni 1917, Ref. Volkelt, Barth.Mode of access: Internet
Thesis (doctoral)--Kaiser-Wilhelms-Universitat Strassburg i. Elsass.Mode of access: Internet
[24. VIII. 11.]Zürich. Univ. Phil. Diss. II. S. 1910/11.Mode of access: Internet
Leipzig, Phil. Diss. V. 29. Aug. 1912. Ref. Hantzsch, Paal.Mode of access: Internet
Leipzig, Phil. Diss. v. 7. Okt. 1909, Ref. Beckmann, Hantzsch.Mode of access: Internet