| Type | Article |
| Authors(s) | Gyllensvärd, N. |
| Year | 1964 |
| Title | A key to Swedish Aradidae (Hem. Het.) with figures of the male genitalia |
| Volume | 29 |
| Page(s) | 110-116 |
| Published in/Publisher | Opuscula Entomologica |
| Type | Article |
| Authors(s) | Gyllensvärd, N. |
| Year | 1964 |
| Title | A key to Swedish Aradidae (Hem. Het.) with figures of the male genitalia |
| Volume | 29 |
| Page(s) | 110-116 |
| Published in/Publisher | Opuscula Entomologica |