- by.tribuna.com grzegorz-krychowiak/news/page3/
- instagram.com grzegorz.krychowiak/
- facebook.com GrzegorzKrychowiakOfficial/
- ua-football.com stats/player/grzegorz-krychowiak
- transfermarkt.world grzegorz-krychowiak/profil/…
- en.wikipedia.org Grzegorz Krychowiak
- ru.wikipedia.org Крыховяк, Гжегож
- fanday.net player/154232-gzhegozh-krykhovyak
- vk.com grzegorzxseven
- championat.com tags/24235-gzhegozh-krykhovjak/…