- fanday.net player/78673-ronald-kuman
- toppeoples.ru ronald-kuman/
- barcamania.com ronald-kuman-udar
- photosota.club 15726-ronald-kuman-futbolist-63-…
- FB.ru article/231058/ronald-kuman-biografiya-foto
- futbin.com 24/player/18946/ronald-koeman
- isport.ua tag/Рональд Куман
- commons.wikimedia.org wiki/Category:Ronald_Koeman
- footballclassic.ru igroki/ronald-kuman/
- soccer365.ru coaches/44747/