Documents from FHN Germany:
- Annual reports: 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 and 2019
- Summer newsletters: 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020 and 2021
- Winter newsletters: 2011 , 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 and 2020
- Constitution