WHEN TOPPS HAD (BASE)BALLS!: NO-HITTERS SPECIAL SUB-SET: NOLAN RYAN. SEPTEMBER 28TH, 1974
Second no-hitter of season belongs to Angels rookie Detmers – The Denver Post
Ryan's 7th no-hitter was his least likely - Duluth News Tribune
Angels no-hitters
A look back at Nolan Ryan's seven career no-hitters – MATT VEASEY
Nolan Ryan No-Hitter Bobblehead Series Announced
Nolan Ryan And His Four Angelic No-Hitters
RYAN'S RECORD FIFTH NO-HITTER DOWNS DODGERS, 5-0 - The New York Times
Officiating In History: Nolan Ryan's 7th No-Hitter - May 1, 1991