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"Rule No. 9-Free Throw". National Basketball Association. NBA Media Ventures, LLC. Jan 31, 2001. Archived from the original on 2009-03-07. Retrieved 2006-11-14.
"Rule No. 9-Free Throw". National Basketball Association. NBA Media Ventures, LLC. Jan 31, 2001. Archived from the original on 2009-03-07. Retrieved 2006-11-14.