John Duffy (footballer, born 1929) (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "John Duffy (footballer, born 1929)" in English language version.

refsWebsite

Global rank English rank

2,706^th place

1,496^th place

7,031^st place

3,902^nd place

barryhugmansfootballers.com

"John Duffy". Post War English & Scottish Football League A–Z Players Database. Neil Brown. Retrieved 16 January 2015.