Links
[1] https://www.sbfv.de/sites/default/files/downloads/Fu%C3%9Fball-Regeln%20Saison%202020_21.pdf
[2] https://www.sbfv.de/sites/default/files/downloads/Regel%C3%A4nderungen2022-2023%20SBFV.pdf
[3] https://www.sbfv.de/sites/default/files/downloads/Regel%C3%A4nderungen%20zur%20Saison%202021_22.pdf