diff --git a/plist-cil/NSArray.IList.cs b/plist-cil/NSArray.IList.cs
index 4639c99..5d5b813 100644
--- a/plist-cil/NSArray.IList.cs
+++ b/plist-cil/NSArray.IList.cs
@@ -21,7 +21,6 @@
 using System;
 using System.Collections;
 using System.Collections.Generic;
-using System.Linq;
 using System.Text;
 
 namespace Claunia.PropertyList
diff --git a/plist-cil/UID.cs b/plist-cil/UID.cs
index de70975..20361fc 100644
--- a/plist-cil/UID.cs
+++ b/plist-cil/UID.cs
@@ -84,7 +84,10 @@ namespace Claunia.PropertyList
             if(number <= byte.MaxValue)
                 this.bytes = new[] { (byte)number };
             else
-                this.bytes = BitConverter.GetBytes(number).Reverse().ToArray();
+            {
+                this.bytes = BitConverter.GetBytes(number);
+                Array.Reverse(this.bytes);
+            }
         }
 
         /// <summary>
@@ -98,7 +101,10 @@ namespace Claunia.PropertyList
             if(number >= sbyte.MinValue && number <= sbyte.MaxValue)
                 this.bytes = new[] { (byte)number };
             else
-                this.bytes = BitConverter.GetBytes(number).Reverse().ToArray();
+            { 
+                this.bytes = BitConverter.GetBytes(number);
+                Array.Reverse(this.bytes);
+            }
         }
 
         /// <summary>
@@ -112,9 +118,15 @@ namespace Claunia.PropertyList
             if(number <= byte.MaxValue)
                 this.bytes = new[] { (byte)number };
             else if(number <= ushort.MaxValue)
-                this.bytes = BitConverter.GetBytes((ushort)number).Reverse().ToArray();
+            {
+                this.bytes = BitConverter.GetBytes((ushort)number);
+                Array.Reverse(this.bytes);
+            }
             else
-                this.bytes = BitConverter.GetBytes(number).Reverse().ToArray();
+            {
+                this.bytes = BitConverter.GetBytes(number);
+                Array.Reverse(this.bytes);
+            }
         }
 
         /// <summary>
@@ -128,9 +140,15 @@ namespace Claunia.PropertyList
             if(number >= sbyte.MinValue && number <= sbyte.MaxValue)
                 this.bytes = new[] { (byte)number };
             if(number >= short.MinValue && number <= short.MaxValue)
-                this.bytes = BitConverter.GetBytes((short)number).Reverse().ToArray();
+            { 
+                this.bytes = BitConverter.GetBytes((short)number);
+                Array.Reverse(this.bytes);
+            }
             else
-                this.bytes = BitConverter.GetBytes(number).Reverse().ToArray();
+            { 
+                this.bytes = BitConverter.GetBytes(number);
+                Array.Reverse(this.bytes);
+            }
         }
 
         /// <summary>
@@ -144,11 +162,20 @@ namespace Claunia.PropertyList
             if(number <= byte.MaxValue)
                 this.bytes = new[] { (byte)number };
             else if(number <= ushort.MaxValue)
-                this.bytes = BitConverter.GetBytes((ushort)number).Reverse().ToArray();
+            { 
+                this.bytes = BitConverter.GetBytes((ushort)number);
+                Array.Reverse(this.bytes);
+            }
             else if(number <= uint.MaxValue)
-                this.bytes = BitConverter.GetBytes((uint)number).Reverse().ToArray();
+            { 
+                this.bytes = BitConverter.GetBytes((uint)number);
+                Array.Reverse(this.bytes);
+            }
             else
-                this.bytes = BitConverter.GetBytes(number).Reverse().ToArray();
+            { 
+                this.bytes = BitConverter.GetBytes(number);
+                Array.Reverse(this.bytes);
+            }
         }
 
         /// <summary>
@@ -162,11 +189,20 @@ namespace Claunia.PropertyList
             if(number >= sbyte.MinValue && number <= sbyte.MaxValue)
                 this.bytes = new[] { (byte)number };
             if(number >= short.MinValue && number <= short.MaxValue)
-                this.bytes = BitConverter.GetBytes((short)number).Reverse().ToArray();
+            { 
+                this.bytes = BitConverter.GetBytes((short)number);
+                Array.Reverse(this.bytes);
+            }
             if(number >= int.MinValue && number <= int.MaxValue)
-                this.bytes = BitConverter.GetBytes((int)number).Reverse().ToArray();
+            { 
+                this.bytes = BitConverter.GetBytes((int)number);
+                Array.Reverse(this.bytes);
+            }
             else
-                this.bytes = BitConverter.GetBytes(number).Reverse().ToArray();
+            {
+                this.bytes = BitConverter.GetBytes(number);
+                Array.Reverse(this.bytes);
+            }
         }
 
         /// <summary>
diff --git a/plist-cil/plist-cil.csproj b/plist-cil/plist-cil.csproj
index 189020c..f4ee66c 100644
--- a/plist-cil/plist-cil.csproj
+++ b/plist-cil/plist-cil.csproj
@@ -50,6 +50,7 @@ Added examples to README.</PackageReleaseNotes>
     <Reference Include="System" />
     <Reference Include="System.Numerics" />
     <Reference Include="System.Xml" />
+    <Reference Include="System.Core" />
   </ItemGroup>
   
   <ItemGroup Condition="'$(TargetFramework)' == 'netcoreapp1.0' Or '$(TargetFramework)' == 'netstandard1.3' Or '$(TargetFramework)' == 'netstandard1.4' Or '$(TargetFramework)' == 'netstandard1.6'">