- footballdatabase.eu en/player/details/61690-…Kostas Manolas's player data and stats...
- sports.ru football/person/kostas-manolas/
- championat.com tags/26206-kostas-manolas/news/
- talksport.com who/kostas-manolas/Get the latest Kostas Manolas news, gossip, pictures and video from talkSPORT...
- commons.wikimedia.org wiki/Category:Kostas_Manolas
- vk.com wall-199045714_233977
- sportliga.com players/kostas_manolas
- readfootball.com football-greece/players/…