Pinochle

Marriage Card Games
Glossary and rules for multiple game Pinochle variations, as well as Bezique and related games.
http://www.pagat.com/marriage/

National Pinochle Association, Inc.
Information about tournaments, players, and clubs across the USA.
http://npapinochle.org/

Pinochle
Rules, links, decks, software and online play information.
http://thehouseofcards.com/pinochle.html

Power Players Pinochle Online
Advanced and basic tutorials as well as related information.
http://pinochle.webappeal.com/