UEFA Reveal Which Clubs Earned the Most Prize Money in the 2017/18 Champions League - Sports Illustrated

Premier League finances: the full club-by-club breakdown and verdict, Premier League

Bundesliga history: All clubs that have played in Germany's top flight, World Football FAQ

Swiss Ramble on X: Champions League overall prize money is 3.6 times the Europa League and 5.5 times the Europa Conference, but this varies by round. In general, the difference becomes smaller

Every club, every sponsor: Your comprehensive Premier League commercial guide - SportsPro

Premier League prize money table: How much each club earned from Chelsea to Sunderland, The Independent

Champions League prize money 2017: Competition's biggest earners Real Madrid and Juventus can win record prize in Cardiff - CityAM

Who won the most in the UEFA Champions League? - Quora

Liverpool

UEFA Club Licensing Benchmarking Report - 2020 - FY 2018, PDF, Revenue

2017/18 UEFA Europa League financial distribution, Inside UEFA