- sports.ru football/person/jonas-hofmann/news/
- footballdatabase.eu en/player/details/174906-…
- web.archive.org web/20170305200241/https://ru.…
- flashscore.com player/hofmann-jonas/xvCz3Gwd/View the player profile of Jonas Hofmann (Bayer Leverkusen) on Flashscore.com. Career stats (appearances, goals, cards) and transfer history.
- one-versus-one.com en/players/Jonas-HofmannHofmann, 31 years, Bayer 04 Leverkusen Ranks #24 in the 1. Bundesliga Check his profile, stats and in depth player analysis...
- ru.wikiital.com wiki/Jonas_Hofmann
- vk.com jonas_hofmann
- readfootball.com football-germany/players/jonas-…
- laminarts.ru yonas/xofmann/
- paokfc.gr ru/profiles/jonas-hofmann/