- Jacobson, Paul, 1859- (3)
- Beilstein, Friedrich Konrad, 1838-1906 (2)
- Deutsche Chemische Gesellschaft (2)
- Prager, Bernhard (2)
- Richter, Friedrich, 1896-1961 (2)
- Hall, Carl W., 1924- (1)
- Jacobson, Paul (1)
- Meyer, Victor, 1848-1897 (1)
- Richey, C. B. (1)