NISA - NATIONAL INDIAN SPORT ASSOCIATION
(Native American World Series)
http://www.nationalindiansports.com/html/world_series.html
http://www.softballmag.com/featured/2012_sbm4_featurestorynaws3.pdf
http://nevada.slowpitchnation.com/event/19th-annual-nisa-native-american-world-series/
Einzelne Indigene Sportler siehe unter :
http://indianer.iphpbb3.com/forum/viewtopic.php?nxu=10796471nx53233&f=8&t=48&p=294&hilit=sport#p294