We would like to thank the following websites for their resources and technical support:
www.90minut.pl
www.beachsoccer.com
www.calculla.pl
www.dabuttonfactory.com
www.facebook.com/laczynasbeachsoccer
www.facebook.com/raju-photography
www.fbref.com
www.fifa.com
www.freefind.com
www.freepik.com
www.futsalekstraklasa.pl
www.futsalplanet.com
www.futsal-polska.pl
www.futsalweek.com
www.hppn.pl/
www.icons8.com
www.kobiecyfutbol.pl
www.kobiecapilka.pl
www.laczynaspilka.pl
www.pauladuda.pl
www.pexels.com
www.facebook.com/pilkawobiektywie
www.pixabay.com
www.facebook.com/polskibeachsoccer
www.pzpn.pl
www.transfermarkt.de
www.tylkokobiecyfutbol.pl
www.uefa.com
www.unsplash.com
www.facebook.com/fot.wiktorialabedzka