| Type | Article |
| Authors(s) | Protić, Lj. |
| Year | 2007 |
| Title | Family Cydnidae (Insecta: Heteroptera) in the Natural History Museum in Belgrade |
| Volume | 76 |
| Page(s) | 143-159 |
| Published in/Publisher | Polskie Pismo Entomologiczne |
| Type | Article |
| Authors(s) | Protić, Lj. |
| Year | 2007 |
| Title | Family Cydnidae (Insecta: Heteroptera) in the Natural History Museum in Belgrade |
| Volume | 76 |
| Page(s) | 143-159 |
| Published in/Publisher | Polskie Pismo Entomologiczne |