National Girls Baseball League (NGBL) Collections:

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• Chicago History Museum

• Historical Society of Forest Park

• Maxwell Library — Bridgewater State University

• National Baseball Hall of Fame & Museum

• Rare Books & Special Collections — University of Notre Dame Hesburgh Libraries

• Rogers Park / West Ridge Historical Society​

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​​​Baseball Guides for Beginners & Kids:

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• Backyard Sports: Kids’ Guide to Baseball

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Chicago-Area Sports Links:

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• 16" Softball Hall of Fame

• Chicago Baseball Museum

• Chicago Sports Museum

• Chicago Suburban Baseball League (CSBL)

• Chicagoland Sports Hall of Fame

• Crestwood Collegiate League (CCL)

• Jewish Baseball Museum

• Metropolitan Collegiate Summer Baseball League of Illinois (MCBSI)

• National Italian American Sports Hall of Fame

• Region Collegiate Baseball League (RCBL)

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Chicago-Area Sports Teams:

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• Chicago Bandits

• Chicago Bears

• Chicago Blackhawks

• Chicago Bulls

• Chicago Cubs

• Chicago Dogs

• Chicago Fire FC

• Chicago Fire FC II

• Chicago Hounds

• Chicago House AC

• Chicago Sky

• Chicago Snowballs

• Chicago Stars FC

• Chicago Steel

• Chicago Swans

• Chicago Tempest

• Chicago Warriors

• Chicago White Sox

• Chicago Wolves

• East Chicago Thunder

• Edgewater Castle FC

• Gary SouthShore RailCats

• Joliet Slammers

• Kane County Cougars

• Northwest Indiana Oilmen

• Schaumburg Boomers

• Windy City Bulls

• Windy City Rollers

• Windy City ThunderBolts​

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​Joint Baseball & Softball Governing Bodies:

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• World Baseball Softball Confederation (WBSC)

 

Softball History, Resources & Events:​

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• Akron Softball Hall of Fame

• Canadian Native Fastball Championships

• City of Long Beach Softball Hall of Fame

• National Softball Hall of Fame & Museum

• Softball Australia Hall of Fame

• Softball Canada Hall of Fame

• Softball History USA

• Springfield Softball Hall of Fame Museum

• St. Louis Softball Hall of Fame

• Tacoma-Pierce County Old-timers Baseball/Softball Association

• Tacoma Sports Museum

• USA Softball of Illinois Hall of Fame Museum

• WBSC Softball Hall of Fame

 

Sports Memorabilia:

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• Barnebys

• Heritage Auctions

• Lelands

• Sports Artifacts

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Women’s Baseball History, Resources & Events:

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• All-American Girls Professional Baseball League (AAGPBL)

• Baseball Girls

• Colorado Silver Bullets

• Ladies League Baseball (LLB) Blog

• Ladies League Baseball (LLB) (Archived Site)

• Ladies Pro Baseball League (LPBL) (Archived Site)

• WBSC Women’s Baseball World Cup

• Women’s Baseball Heritage Trail

• Women in Baseball Week

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Women’s Fastpitch Softball History, Resources & Events:

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• Brakettes Softball Archives

• Brakettes Museum and Connecticut Softball Hall of Fame

• Canada Cup International Softball Championship

• ​International Women’s Professional Softball (IWPS)

• Linden Arians Women's Fastpitch Softball Team

• Mary Nutter Collegiate Classic

• National Pro Fastpitch (NPF) (Archived Site)

• NFCA Hall of Fame

• Pekin Lettes

• Puerto Vallarta College Challenge

• The Queen and Her Court (Archived Site)

• ​Shriners Children's Clearwater Invitational

• Softball National News

• USSSA Fastpitch

• USSSA Pride

• Women in Softball​

• Women’s College World Series

• Women's Major Softball National Championship

• Women's Pro Fastpitch (WPF) (Archived Site)

• The World of Early Amateur & Youth Sports in Chicago — Women’s Softball​​​