on 18/04/2024
- Breslau : Breslauer Genossenschafts-Buchdr., 1883 ; 1883
on 05/12/2023
- Rostock : Boldt, 1894
on 28/11/2023
- Rostock : Adler's Erben, 1898
on 21/11/2023
- Rostock : Adler's Erben, 1894
- Wiesbaden : J. F. Bergmann, 1896
on 16/11/2023
- Leipzig : Veit & Comp., 1902
on 15/11/2023
on 03/11/2023
- Würzburg : Becker, 1882
on 13/10/2023
- Würzburg : Becker, 1882
on 26/09/2023
- Kirchheimbolanden : Thieme, 1882
on 22/09/2023
- Würzburg : Stahel, 1883
on 19/09/2023
- Accessible in the digital reading roomein Paracelsus-LesebuchStuttgart : Hippokrates-Verlag Marquardt & Cie., 1939
- Accessible in the digital reading roomein LebensbildHalle (Saale) : Buchdr. d. Waisenhauses, 1941
on 12/09/2023
- Bern : Neukomm & Zimmermann, 1896
on 05/09/2023
- München : Bergmann, 1925
on 30/08/2023
- un bilan de 25 ans, Nancy, 1907 - 1932Paris : Masson, [1933]
- Accessible in the digital reading roommit einer Porträtsammlung3. Aufl., 11. - 15. Tsd., Berlin : Springer, 1942
- 9. Aufl. (36. - 39. Tsd.), München : Lehmann, 1934
on 29/08/2023
- Accessible in the digital reading roomBerlin : Karger, 1930