- vk.com video/playlist/-49223634_46677164
- gettyimages.com photos/clarence-seedorf
- worldfootball.net player_summary/clarence-seedorf/
- flashscorekz.com player/seedorf-clarence/bJU1d0PL/
- dzen.ru a/XwgZxzq1GTqmVKg2
- coub.com tags/кларенс зеедорф
- sports.ru tribuna/blogs/storiesaboutidols/…
- ru.wikibrief.org wiki/Clarence_Seedorf