Far from perfect off the field, Yankees pitcher Domingo Germán defined it on the mound with a perfect game against the Athletics - The Boston Globe

New York Yankees SP Domingo Germán Keeps Rolling With Terrific Performance Against Oakland Athletics - Sports Illustrated NY Yankees News, Analysis and More

David Wells' perfect game - Wikipedia

A delirious day at Fenway Park in 1967: The Impossible Dream is realized - The Boston Globe

Domingo German authors perfect game as Yankees top Athletics - ESPN

Yankees-Red Sox Games Go On and On - The New York Times

Yankees pitcher Domingo Germán hurls 24th perfect game in MLB history, MLB

Domingo Germán achieves 24th perfect game in MLB history, giving Yankees most ever with four

27 UP. 27 DOWN. Baseball HISTORY for Domingo Germán!! He throws a PERFECT GAME!

Yankees' Domingo Germán Throws the 24th Perfect Game in MLB History