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Samples in periodicals archive:
International Flippers Pinball Association (IFPA) Professional/Amateur Pinball Association.
PAPA Professional Pinball League The Professional and Amateur Pinball Association (PAPA) is an organization supporting the game of pinball as a recreational and competitive sport. PAPA is currently owned and operated by Kevin Martin and is based in Scott Township, Pennsylvania, just outside of Pittsburgh. The main activity of the organization is hosting the annual World Pinball Championships, which brings hundreds of serious pinball players from around the world to compete for a number of large cash prizes.
Competitive pinball has become increasingly popular in recent years, with the relaunch of both the Professional and Amateur Pinball Association.