Shaq feuded with fellow former Celtic Bill Walton because he doesn't believe Walton's on his level
NBA 75: At No. 64, Bill Walton's injury-plagued career couldn't obscure his greatness - The Athletic
NBA's 75th Anniversary Team contains some illogical omissions
How the NBA has evolved over 75 years - Washington Post
Timeline of NBA in 1970s as league celebrates 75th season
Bill Walton - Hall of Fame Pro Basketball Player & Sportscaster, Mini Bio
Series Taps Rich Vein of N.B.A. History - The New York Times
Bill Walton Believes the Boston Celtics 'Wouldn't Have Worked' Without Robert Parish
Bill Walton scorches Memphis State in record-setting title game - The San Diego Union-Tribune
Archive 75: Bill Walton
Bill Walton Has a Long Way to Go, 1978 – From Way Downtown
This day in sports: Bill Walton lifts UCLA to 1972 NCAA title - Los Angeles Times
Bill Walton scorches Memphis State in record-setting title game - The San Diego Union-Tribune
Tom Meschery: The Bill Walton I Know, 1978 – From Way Downtown