diff --git a/References/OpenTK.dll b/References/OpenTK.dll
deleted file mode 100644
index 52feb21b25..0000000000
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diff --git a/References/OpenTK.dll.config b/References/OpenTK.dll.config
deleted file mode 100644
index 5620e3d9e2..0000000000
--- a/References/OpenTK.dll.config
+++ /dev/null
@@ -1,25 +0,0 @@
-<configuration>
-  <dllmap os="linux" dll="opengl32.dll" target="libGL.so.1"/>
-  <dllmap os="linux" dll="glu32.dll" target="libGLU.so.1"/>
-  <dllmap os="linux" dll="openal32.dll" target="libopenal.so.1"/>
-  <dllmap os="linux" dll="alut.dll" target="libalut.so.0"/>
-  <dllmap os="linux" dll="opencl.dll" target="libOpenCL.so"/>
-  <dllmap os="linux" dll="libX11" target="libX11.so.6"/>
-  <dllmap os="linux" dll="libXi" target="libXi.so.6"/>
-  <dllmap os="linux" dll="SDL2.dll" target="libSDL2-2.0.so.0"/>
-  <dllmap os="osx" dll="opengl32.dll" target="/System/Library/Frameworks/OpenGL.framework/OpenGL"/>
-  <dllmap os="osx" dll="openal32.dll" target="/System/Library/Frameworks/OpenAL.framework/OpenAL" />
-  <dllmap os="osx" dll="alut.dll" target="/System/Library/Frameworks/OpenAL.framework/OpenAL" />
-  <dllmap os="osx" dll="libGLES.dll" target="/System/Library/Frameworks/OpenGLES.framework/OpenGLES" />
-  <dllmap os="osx" dll="libGLESv1_CM.dll" target="/System/Library/Frameworks/OpenGLES.framework/OpenGLES" />
-  <dllmap os="osx" dll="libGLESv2.dll" target="/System/Library/Frameworks/OpenGLES.framework/OpenGLES" />
-  <dllmap os="osx" dll="opencl.dll" target="/System/Library/Frameworks/OpenCL.framework/OpenCL"/>
-  <dllmap os="osx" dll="SDL2.dll" target="libSDL2.dylib"/>
-  <!-- XQuartz compatibility (X11 on Mac) -->
-  <dllmap os="osx" dll="libGL.so.1" target="/usr/X11/lib/libGL.dylib"/>
-  <dllmap os="osx" dll="libX11" target="/usr/X11/lib/libX11.dylib"/>
-  <dllmap os="osx" dll="libXcursor.so.1" target="/usr/X11/lib/libXcursor.dylib"/>
-  <dllmap os="osx" dll="libXi" target="/usr/X11/lib/libXi.dylib"/>
-  <dllmap os="osx" dll="libXinerama" target="/usr/X11/lib/libXinerama.dylib"/>
-  <dllmap os="osx" dll="libXrandr.so.2" target="/usr/X11/lib/libXrandr.dylib"/>
-</configuration>
diff --git a/References/System.Buffers.dll b/References/System.Buffers.dll
deleted file mode 100644
index b6d9c7782d..0000000000
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diff --git a/References/System.ComponentModel.Annotations.dll b/References/System.ComponentModel.Annotations.dll
deleted file mode 100755
index 89f2b7af4c..0000000000
Binary files a/References/System.ComponentModel.Annotations.dll and /dev/null differ
diff --git a/References/System.Memory.dll b/References/System.Memory.dll
deleted file mode 100644
index bdfc501e96..0000000000
Binary files a/References/System.Memory.dll and /dev/null differ
diff --git a/References/System.Numerics.Vectors.dll b/References/System.Numerics.Vectors.dll
deleted file mode 100644
index ce46d5be85..0000000000
Binary files a/References/System.Numerics.Vectors.dll and /dev/null differ
diff --git a/References/System.Resources.Extensions.dll b/References/System.Resources.Extensions.dll
deleted file mode 100644
index 73e49c80a3..0000000000
Binary files a/References/System.Resources.Extensions.dll and /dev/null differ
diff --git a/References/System.Runtime.CompilerServices.Unsafe.dll b/References/System.Runtime.CompilerServices.Unsafe.dll
deleted file mode 100644
index 3156239266..0000000000
Binary files a/References/System.Runtime.CompilerServices.Unsafe.dll and /dev/null differ