• Sokol Omaha
• Polka Wikipedia article
• Best Polka Bands
• International Polka Association
• National Cleveland Style Polka Hall of Fame
• Czech Heritage Museum, Temple, TX
• Czech Center Museum, Houston, TX
• Texas Polka Music Museum, Schulenburg, TX
• Polka Lovers Club of Texas Museum, Hoelscher Haus, La Grange, TX
• Texas Czech Heritage Cultural Center, La Grange, TX