"Vanderbilt Previous Winners"(PDF). American Contract Bridge League. 24 March 2014. p. 6. Archived from the original(PDF) on 21 October 2014. Retrieved 17 October 2014.
"Mitchell BAM Winners"(PDF). American Contract Bridge League. 1 December 2013. p. 8. Retrieved 17 October 2014.
"Mixed BAM Previous Winners"(PDF). American Contract Bridge League. 24 July 2014. p. 14. Archived from the original(PDF) on 21 October 2014. Retrieved 17 October 2014.
"Reisinger Winners"(PDF). American Contract Bridge League. 6 December 2013. p. 6. Retrieved 17 October 2014.
"Spingold Previous Winners"(PDF). American Contract Bridge League. 21 July 2014. p. 12. Retrieved 17 October 2014.
The current cycle for major professional teams in the United States covers 2011 and 2012 world championships, which are contested in the second half of the calendar year. New commitments begin in July but do not interfere with the world stage of the previous cycle. "Rosenberg-Willenken Joining Fleisher in 2012" by Martin Fleisher (13 July 2011). Bridge Winners. Retrieved 15 July 2011. See the clarification by Fleisher in the comments.
Zia Mahmood. Based on a poolside interview at the 1997 world championships in Hammamet, Tunisia. "Archives of Sid & Abby", South Africa. Confirmed 1 September 2011.
theguardian.com
Through August 2011 there are 271 numbers online. Bridge. Archive of weekly column by Zia Mahmood, 2005-08-13 to date, The Guardian (London). Retrieved 2011-08-27.
"Vanderbilt Previous Winners"(PDF). American Contract Bridge League. 24 March 2014. p. 6. Archived from the original(PDF) on 21 October 2014. Retrieved 17 October 2014.
"Mixed BAM Previous Winners"(PDF). American Contract Bridge League. 24 July 2014. p. 14. Archived from the original(PDF) on 21 October 2014. Retrieved 17 October 2014.