https://peterullrich.com/
Peter Ullrich - Elixir Developer and Educator
Personal blog of Peter Ullrich, a Senior Elixir Engineer, Freelancer, Educator, and Entrepreneur from The Netherlands.
peter ullrichelixir developereducator
https://tobias-lib.uni-tuebingen.de/xmlui/handle/10900/52823/browse?type=author&value=Ullrich%2C+Peter
Browsing TOBIAS-portale by Author "Ullrich, Peter"
by authorbrowsingtobiasportaleullrich
https://tobias-lib.ub.uni-tuebingen.de/xmlui/handle/10900/56358/browse?type=author&value=Ullrich%2C+Peter
Browsing Kriminologisches Repository by Author "Ullrich, Peter"
by authorbrowsingrepositoryullrichpeter
https://www.hspv.nrw.de/forschung/publicationen/publikation/versammlungsgesetz-nordrhein-westfalen-versg-nrw
Keller, Christoph (2023): Rezension: Norbert Ullrich, Frank Braun, Peter Roitzheim....
frank braunkellerchristophrezensionnorbert