Laws of Duplicate Bridge (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Laws of Duplicate Bridge" in English language version.

refsWebsite

Global rank English rank

2worldbridge.org

low place

low place

low place

low place

low place

low place

acbl.org

cdn.acbl.org

ACBL Laws of Duplicate Bridge (2017 Revised Authorized Edition), ISBN 978-1-944-20110-4, ACBL official website

vba.asn.au

Jacobs, Bill (April 2010). "Interview with Edgar Kaplan" (PDF). Victorian Bridge Association Bulletin: 6.

worldbridge.org