| Type | Article |
| Authors(s) | Protić, L. & N. Živić |
| Year | 2012b |
| Title | Water bugs (Heteroptera) in the catchment area of river Sitnica (Serbia) |
| Volume | 17 (1/2) |
| Page(s) | 29-37 |
| Published in/Publisher | Acta Entomologica Serbica |
| Type | Article |
| Authors(s) | Protić, L. & N. Živić |
| Year | 2012b |
| Title | Water bugs (Heteroptera) in the catchment area of river Sitnica (Serbia) |
| Volume | 17 (1/2) |
| Page(s) | 29-37 |
| Published in/Publisher | Acta Entomologica Serbica |