Jim Campbell - Catcher for the Houston Colt .45s (1962-1964)
Astros Daily - Astros In The Sky - Deceased Players
The Houston Colt .45s Baseball Club 1962-1964
The Houston Colt .45s Baseball Club 1962-1964
Houston Buffs, The Pecan Park Eagle
Houston Colt .45s history - 1963 season
Bob Lemke's Blog: February 2016
Jim Campbell - Catcher for the Houston Colt .45s (1962-1964)
The Houston Colt .45s Baseball Club 1962-1964
Bob Lemke's Blog: February 2016
Houston Astros - Wikipedia