Howard (Hopalong) Cassady, Speedy Heisman Winner, Dies at 85 - The New York Times
Buckeyes Mourn the Loss of Howard “Hopalong” Cassady - Ohio State
Buckeyes Mourn the Loss of Howard “Hopalong” Cassady - Ohio State
Hopalong' Cassady, Ohio State Heisman winner, dies at 85 – Morning Journal
The 150 greatest players in college football's 150-year history - ESPN
The 2022 Heisman Trophy Trust Journal by HeismanTrophy - Issuu
Howard Cassady death: Ohio State Heisman Trophy winner dies at age 85 - Sports Illustrated
Inductees, Football Players & Coaches
The New York Times in Print for Saturday, September 21, 2019 - The New York Times
Howard Cassady - Wikipedia
Final goodbye: Recalling influential people who died in 2019