diff --git a/LicenceHeader/LicenceHeader.csproj b/LicenceHeader/LicenceHeader.csproj
index c9bfdc60fe95965214b6ff037d4133314223df50..40898d4d3593ab6e4a84bcc1084d79b813bfaed0 100644
--- a/LicenceHeader/LicenceHeader.csproj
+++ b/LicenceHeader/LicenceHeader.csproj
@@ -34,11 +34,6 @@
   <ItemGroup>
     <Reference Include="System" />
     <Reference Include="System.Core" />
-    <Reference Include="System.Xml.Linq" />
-    <Reference Include="System.Data.DataSetExtensions" />
-    <Reference Include="Microsoft.CSharp" />
-    <Reference Include="System.Data" />
-    <Reference Include="System.Xml" />
   </ItemGroup>
   <ItemGroup>
     <Compile Include="Program.cs" />
diff --git a/VectoConsole/VectoConsole.csproj b/VectoConsole/VectoConsole.csproj
index e68c36a39e2e691277ce2620a03701c89cf94d3b..490ef9eb33ce34f657c9cecbcab93fc152f786a3 100644
--- a/VectoConsole/VectoConsole.csproj
+++ b/VectoConsole/VectoConsole.csproj
@@ -59,11 +59,6 @@
     </Reference>
     <Reference Include="System" />
     <Reference Include="System.Core" />
-    <Reference Include="System.Xml.Linq" />
-    <Reference Include="System.Data.DataSetExtensions" />
-    <Reference Include="Microsoft.CSharp" />
-    <Reference Include="System.Data" />
-    <Reference Include="System.Xml" />
   </ItemGroup>
   <ItemGroup>
     <Compile Include="Program.cs" />
diff --git a/VectoCore/VectoCore.csproj b/VectoCore/VectoCore.csproj
index 6077cd9b67a625d3e861d82cde48215f534cee3a..233d69b905a9bade42d6d341cee4c7265d8277e4 100644
--- a/VectoCore/VectoCore.csproj
+++ b/VectoCore/VectoCore.csproj
@@ -100,7 +100,6 @@
     <Reference Include="System.Runtime.Serialization" />
     <Reference Include="System.Windows.Forms" />
     <Reference Include="System.Windows.Forms.DataVisualization" />
-    <Reference Include="System.Xml.Linq" />
     <Reference Include="System.Data.DataSetExtensions" />
     <Reference Include="Microsoft.CSharp" />
     <Reference Include="System.Data" />
diff --git a/VectoCoreTest/VectoCoreTest.csproj b/VectoCoreTest/VectoCoreTest.csproj
index 428585a9aa93fe02922445bc35ed73e6f57da766..8122bafc93b2d998324a297a15433b53a9e16f4a 100644
--- a/VectoCoreTest/VectoCoreTest.csproj
+++ b/VectoCoreTest/VectoCoreTest.csproj
@@ -47,9 +47,7 @@
     <Reference Include="System.ComponentModel.DataAnnotations" />
     <Reference Include="System.Data" />
     <Reference Include="System.Data.DataSetExtensions" />
-    <Reference Include="System.Design" />
     <Reference Include="System.Drawing" />
-    <Reference Include="System.Runtime.Serialization" />
     <Reference Include="System.Windows.Forms" />
     <Reference Include="System.Windows.Forms.DataVisualization" />
     <Reference Include="System.Xml" />