| Title | Die Landfauna der Insel Helgoland |
| Year of Publication | 1942 |
| Authors | Caspers, H |
| Journal | Zoogeographica, Jena |
| Volume | 4 |
| Pagination | 127-186 |
| Title | Die Landfauna der Insel Helgoland |
| Year of Publication | 1942 |
| Authors | Caspers, H |
| Journal | Zoogeographica, Jena |
| Volume | 4 |
| Pagination | 127-186 |