Joe Christopher, outfielder on expansion 1962 Mets, dies at 87
Joe Christopher, outfielder on expansion 1962 Mets, dies at 87 in Harford County - CBS Baltimore
Baseball - The Hour
MLB - The Register Citizen
Joe Christopher, an Original Met Who Was Amazin' in '64, Dies at 88 : r/NewYorkMets
New York Mets - ABC7 New York
Joe Christopher, outfielder on expansion 1962 Mets, dies at 87
Studious Metsimus: One Season Wonders: Joe Christopher
Joe Christopher, outfielder on expansion 1962 Mets, dies at 87
MLB - The Register Citizen
Joe Christopher – Society for American Baseball Research
Rays wear Devil Rays jerseys for first time in playoffs - Powell River Peak