- flashscore.com player/sluga-simon/fRozVsBh/View the player profile of Simon Sluga (Ludogorets) on Flashscore.com. Career stats (appearances, goals, cards) and transfer history.
- football-fun-live.com player/simon-sluga/career
- championat.com football/_other/tournament/5457/…
- aiscore.com ru/player-simon-sluga/8lk2dio0vxao736
- ru.ruwiki.ru wiki/Слуга,_Симон
- ru.wikibrief.org wiki/Simon_Sluga
- sportliga.com players/simon_sluga
- soccer365.ru players/78/
- commons.wikimedia.org wiki/Category:Simon_Sluga
- ru.uefa.com uefaeuropaconferenceleague/clubs/…