^West Ham United qualified for the Cup Winners' Cup first round as the 1979–80 FA Cup winners.
References
Glanvill, Rick (2006). Chelsea FC: The Official Biography – The Definitive Story of the First 100 Years. Headline Book Publishing Ltd. ISBN0-7553-1466-2.
Hockings, Ron. 100 Years of The Blues – A Statistical History of Chelsea FC 1905–2006.