1. Octoberfest safety assessment report 2015. Police headquaters Munich. available at: https://www.polizei.bayern.de/content/5/6/2/sicherheitsreport_2015.pdf (last accessed 10.06.2020)
2. Octoberfest safety assessment report 2016. Police headquaters Munich. available at: https://www.polizei.bayern.de/content/5/6/2/sicherheitsreport_2016_final_a4.pdf (last accessed 10.06.2020)
3. Octoberfest safety assessment report 2017. Police headquaters Munich. available at: https://www.polizei.bayern.de/content/2/6/0/0/3/8/sirepo_2017.pdf (last accessed 10.06.2020)
4. Octoberfest safety assessment report 2018. Police headquaters Munich. available at: https://www.polizei.bayern.de/content/2/9/6/4/4/7/sirepo_2018.pdf (last accessed 10.06.2020)
5. Octoberfest safety assessment report 2019. Police headquaters Munich. available at: https://www.polizei.bayern.de/content/2/6/7/5/4/0/sonderbeilage_abschluss-pk2019.pdf (last accessed 10.06.2020)