| Project | Location | Year | Publication | Links |
|---|---|---|---|---|
| Buildings of the Mannesmann tube works, Gelsenkirchen | Gelsenkirchen | 1931 | ||
| Housing group, Gelsenkirchen | Gelsenkirchen | 1936 | ||
| Buildings of the Mannesmann tube works, Düsseldorf | Düsseldorf | 1939 | ||
| Buildings of the Mannesmann tube works | Düsseldorf | 1941 |