- Author: Hanns Prütting, Tobias Helms (editors)
- Language: German
- Year: 2011
- Author: Hanns Prütting, Tobias Helms (editors)
- Language: German
- Year: 2013
FamFG: Kommentar
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- Author: Hanns Prütting, Tobias Helms
- Language: German
- Year: 2022
- Author: Thomas Rauscher (editor), Marianne Andrae (editor), Tobias Helms (editor), Christian Hertel (editor), Katharina Hilbig-Lugani (editor)
- Language: German
- Year: 2016
- Author: Tobias Helms
- Language: German
- Year: 2015
- Author: Tobias Helms
- Language: German
- Year: 2015
- Author: Federico Buccellati Tobias Helms Alexander Tamm
- Language: English
- Year: 2014