"Bonds charters 500-500 club". DeseretNews.com. Associated Press. June 25, 2003. Archived from the original on March 24, 2019. Retrieved March 24, 2019.
efqreview.com
James, Bill (2003). The New Bill James Historical Baseball Abstract. New York: The Free Press. ISBN0-7432-2722-0. as cited at Christensen, Chris (2006). "Five Books for a Deserted Island". Elysian Fields Quarterly. Archived from the original on October 28, 2007. Retrieved April 17, 2008.
James, Bill (2003). The New Bill James Historical Baseball Abstract. New York: The Free Press. ISBN0-7432-2722-0. as cited at Christensen, Chris (2006). "Five Books for a Deserted Island". Elysian Fields Quarterly. Archived from the original on October 28, 2007. Retrieved April 17, 2008.
"Bonds charters 500-500 club". DeseretNews.com. Associated Press. June 25, 2003. Archived from the original on March 24, 2019. Retrieved March 24, 2019.