| www.cad.gov.rs | Civil Aviation Directorate of the Republic of Serbia |
| www.easa.eu.int | European Aviation Safety Agency (EASA) |
| www.beg.aero | Belgrade “Nikola Tesla” Airport |
| www.priv.rs | Privatization Agency of the Republic of Serbia |
| www.cad.gov.rs | Civil Aviation Directorate of the Republic of Serbia |
| www.easa.eu.int | European Aviation Safety Agency (EASA) |
| www.beg.aero | Belgrade “Nikola Tesla” Airport |
| www.priv.rs | Privatization Agency of the Republic of Serbia |
