The EBU has posted a useful paper entitled "Mathematics of Duplicate Bridge Tournaments by Dr J R Manning. Another article by Dr Manning is Bridge - Movements and Statistics.
The EBU's online General Convention Chart can be accessed here, giving the current Permitted Agreements that are allowed in ACBL competitions.
The EBU's online Orange Book can be accessed here, giving the current Permitted Agreements that are allowed in EBU competitions.
Author: Chris Burton
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