Analysis of information sources in references of the Wikipedia article "土倫盃國際足球錦標賽" in Chinese language version.
A tournament for U-21 players, usually played in several cities in the Region du Var (southern France), with the final in Toulon. Participation is by invitation. Has been disputed yearly since 1974 with national teams, but the first (1967) edition featured clubs. The most prestigious of all friendly tournaments involving U-21 teams, and considered an unofficial world championship before FIFA introduced the official World Youth Cup in 1977.
A tournament for U-21 players, usually played in several cities in the Region du Var (southern France), with the final in Toulon. Participation is by invitation. Has been disputed yearly since 1974 with national teams, but the first (1967) edition featured clubs. The most prestigious of all friendly tournaments involving U-21 teams, and considered an unofficial world championship before FIFA introduced the official World Youth Cup in 1977.