- wiki2.org ru/Родриго_Кайо
- bombardir.ru player/37302-rodrigo-kajo/news
- sportliga.com players/rodrigo_kayo
- gazeta.ru tags/person/rodrigo_kaio.shtml
- MatchTV.ru athlete/rodrigo-kaio/news
- PeopleInMedia.org ru/name/rodrigo-caio/
- fanday.net player/271134-rodrigo-kaio
- liveresult.ru football/players/Rodrigo-Caio
- sportarena.com football/player/166273/
- sport24.ru football/players/kayo-rodrigo