diff --git a/azure-pipelines.yml b/azure-pipelines.yml
index c6fcfbe4..a56d85dd 100644
--- a/azure-pipelines.yml
+++ b/azure-pipelines.yml
@@ -46,7 +46,7 @@ steps:
     # Specific version can be removed as soon as 0.12.6 is released
     choco install wkhtmltopdf --version 0.12.4.20170325 --allow-downgrade -y
     choco install docfx --version 2.41 -y
-    nuget install DocFx.Plugins.PlantUml -ExcludeVersion -OutputDirectory .
+    nuget install DocFx.Plugins.PlantUml -Version "1.1.19" -ExcludeVersion -OutputDirectory .
   displayName: 'Install prerequisites'
 
 - task: PowerShell@2
@@ -54,17 +54,16 @@ steps:
     filePath: 'set-chapter-numbers.ps1'
 
 - powershell: |
-    Start-Process docfx -Wait -RedirectStandardError $(Build.ArtifactStagingDirectory)/docfx-err.log -RedirectStandardOutput $(Build.ArtifactStagingDirectory)/docfx-out.log
+    Start-Process docfx -ArgumentList "pdf" -Wait -RedirectStandardError $(Build.ArtifactStagingDirectory)/docfx-err.log -RedirectStandardOutput $(Build.ArtifactStagingDirectory)/docfx-out.log
   displayName: Run docfx
 
-- task: PublishBuildArtifacts@1
-  displayName: 'Publish Artifact: documentation'
-  inputs:
-    PathtoPublish: '_site_pdf/'
-    ArtifactName: documentation
-
 - task: PublishBuildArtifacts@1
   displayName: 'Publish Artifact: logs'
   inputs:
     ArtifactName: logs
 
+- task: PublishBuildArtifacts@1
+  displayName: 'Publish Artifact: documentation'
+  inputs:
+    PathtoPublish: '_site_pdf/'
+    ArtifactName: documentation
diff --git a/doc/appendix-at-rksv/appendix-at-rksv.md b/doc/appendix-at-rksv/appendix-at-rksv.md
index 34852c85..a2186488 100644
--- a/doc/appendix-at-rksv/appendix-at-rksv.md
+++ b/doc/appendix-at-rksv/appendix-at-rksv.md
@@ -8,6 +8,6 @@ The links to regulations and further information, can be found at:
 
 Further literature can be found at:
 
-<http://www.lindeverlag.at/titel-1-1/swk_spezial_registrierkassen_und_belegerteilungspflicht-6515>
+https://www.lindeverlag.at/onlineprodukt/swk-spezial-registrierkassen-und-belegerteilungspflicht-1378
 
-Ritz/Koran/Kutschera, SWK-Spezial Registrierkassen- und Belegerteilungspflicht, 1. Auflage 2016, Linde Verlag Wien. ISBN: 9783707333763
\ No newline at end of file
+Ritz/Koran/Kutschera, SWK-Spezial Registrierkassen- und Belegerteilungspflicht, 1. Auflage 2016, Linde Verlag Wien. ISBN: 9783707333763