| Type | Article |
| Authors(s) | Josifov, M. |
| Year | 1973b |
| Title | Beitrag zur Taxonomie der Gattung Psallus Fieb., 1858 (Hemiptera, Heteroptera, Miridae) |
| Volume | 14 |
| Page(s) | 245-248 |
| Published in/Publisher | Reichenbachia |
| Type | Article |
| Authors(s) | Josifov, M. |
| Year | 1973b |
| Title | Beitrag zur Taxonomie der Gattung Psallus Fieb., 1858 (Hemiptera, Heteroptera, Miridae) |
| Volume | 14 |
| Page(s) | 245-248 |
| Published in/Publisher | Reichenbachia |