Bill Russell, Bay Area legend and NBA icon, dead at 88
This Date in NBA History (June 30): Bill Russell announces his retirement after 13-year NBA career in 1969 and more
Bill Russell Academy of Achievement
Bill Russell, Basketball Wiki
Bill Russell Won More Championships Than 28 NBA Teams - Fadeaway World
Will LeBron James change his number on Lakers? NBA retires Bill Russell's No. 6 jersey - AS USA
Fans react as NBA announces that the late Bill Russell's number 6 jersey will be retired
40 years ago, the Celtics pulled off a trade that cemented a championship foundation - The Boston Globe
Celtics Legend Bill Russell's No. 6 Jersey to Be Permanently Retired by NBA, News, Scores, Highlights, Stats, and Rumors