Wharton, David. (2002, September 10). "Second-Hand Smoke", Los Angeles Times, Page D-3 "On the videotape, a horn sounds just before Collins releases his second free throw and one of the referees looks toward the sideline, all of which suggests that someone at the scorer’s table wanted to rectify the error."
Hennessey, Tom. (2008, August 2). "U.S. 1972 Olympic team still won't concede[мртва веза]", Long Beach Press-Telegram "Whether they really had (called for a timeout) remains in dispute. Ratleff is inclined to think they did not. 'If you want to call a time out, there are ways to do it without leaving any doubt.'"