diff --git a/Octokit/Clients/IReferencesClient.cs b/Octokit/Clients/IReferencesClient.cs
index fa73e41c..b07ab5fc 100644
--- a/Octokit/Clients/IReferencesClient.cs
+++ b/Octokit/Clients/IReferencesClient.cs
@@ -1,17 +1,22 @@
 using System.Collections.Generic;
+using System.Diagnostics.CodeAnalysis;
 using System.Threading.Tasks;
 
 namespace Octokit
 {
     public interface IReferencesClient
     {
+        [SuppressMessage("Microsoft.Naming", "CA1716:IdentifiersShouldNotMatchKeywords", MessageId = "Get",
+            Justification = "Method makes a network request")]
         Task<Reference> Get(string owner, string name, string reference);
 
-        Task<IReadOnlyList<Reference>> GetAll(string owner, string name, string subNamespace = null);
+        Task<IReadOnlyList<Reference>> GetAll(string owner, string name);
+
+        Task<IReadOnlyList<Reference>> GetAll(string owner, string name, string subNamespace);
 
         Task<Reference> Create(string owner, string name, NewReference reference);
 
-        Task<Reference> Update(string owner, string name, string reference, ReferenceUpdate update);
+        Task<Reference> Update(string owner, string name, string reference, ReferenceUpdate referenceUpdate);
 
         Task Delete(string owner, string name, string reference);
     }
diff --git a/Octokit/Clients/ReferencesClient.cs b/Octokit/Clients/ReferencesClient.cs
index b4d557ea..0e73210e 100644
--- a/Octokit/Clients/ReferencesClient.cs
+++ b/Octokit/Clients/ReferencesClient.cs
@@ -19,11 +19,20 @@ namespace Octokit
             return ApiConnection.Get<Reference>(ApiUrls.Reference(owner, name, reference));
         }
 
-        public Task<IReadOnlyList<Reference>> GetAll(string owner, string name, string subNamespace = null)
+        public Task<IReadOnlyList<Reference>> GetAll(string owner, string name)
         {
             Ensure.ArgumentNotNullOrEmptyString(owner, "owner");
             Ensure.ArgumentNotNullOrEmptyString(name, "name");
 
+            return ApiConnection.GetAll<Reference>(ApiUrls.Reference(owner, name));
+        }
+
+        public Task<IReadOnlyList<Reference>> GetAll(string owner, string name, string subNamespace)
+        {
+            Ensure.ArgumentNotNullOrEmptyString(owner, "owner");
+            Ensure.ArgumentNotNullOrEmptyString(name, "name");
+            Ensure.ArgumentNotNullOrEmptyString(subNamespace, "subNamespace");
+
             return ApiConnection.GetAll<Reference>(ApiUrls.Reference(owner, name, subNamespace));
         }
 
@@ -36,14 +45,14 @@ namespace Octokit
             return ApiConnection.Post<Reference>(ApiUrls.Reference(owner, name), reference);
         }
 
-        public Task<Reference> Update(string owner, string name, string reference, ReferenceUpdate update)
+        public Task<Reference> Update(string owner, string name, string reference, ReferenceUpdate referenceUpdate)
         {
             Ensure.ArgumentNotNullOrEmptyString(owner, "owner");
             Ensure.ArgumentNotNullOrEmptyString(name, "name");
             Ensure.ArgumentNotNullOrEmptyString(reference, "reference");
-            Ensure.ArgumentNotNull(update, "update");
+            Ensure.ArgumentNotNull(referenceUpdate, "update");
 
-            return ApiConnection.Patch<Reference>(ApiUrls.Reference(owner, name, reference), update);
+            return ApiConnection.Patch<Reference>(ApiUrls.Reference(owner, name, reference), referenceUpdate);
         }
 
         public Task Delete(string owner, string name, string reference)
diff --git a/Octokit/Helpers/ApiUrls.cs b/Octokit/Helpers/ApiUrls.cs
index 0b6cb37e..6e9b2c2b 100644
--- a/Octokit/Helpers/ApiUrls.cs
+++ b/Octokit/Helpers/ApiUrls.cs
@@ -474,16 +474,22 @@ namespace Octokit
         /// </summary>
         /// <param name="owner">The owner of the repository</param>
         /// <param name="name">The name of the repository</param>
-        /// <param name="reference">The reference name</param>
         /// <returns></returns>
-        public static Uri Reference(string owner, string name, string reference = null)
+        public static Uri Reference(string owner, string name)
         {
-            if (string.IsNullOrEmpty(reference))
-            {
-                return "repos/{0}/{1}/git/refs".FormatUri(owner, name);
-            }
+            return "repos/{0}/{1}/git/refs".FormatUri(owner, name);
+        }
 
-            return "repos/{0}/{1}/git/refs/{2}".FormatUri(owner, name, reference);
+        /// <summary>
+        /// Returns the <see cref="Uri"/> for the specified reference.
+        /// </summary>
+        /// <param name="owner">The owner of the repository</param>
+        /// <param name="name">The name of the repository</param>
+        /// <param name="referenceName">The reference name</param>
+        /// <returns></returns>
+        public static Uri Reference(string owner, string name, string referenceName)
+        {
+            return "repos/{0}/{1}/git/refs/{2}".FormatUri(owner, name, referenceName);
         }
 
         /// <summary>
diff --git a/Octokit/Models/Request/ReferenceUpdate.cs b/Octokit/Models/Request/ReferenceUpdate.cs
index b2bf7442..0b187397 100644
--- a/Octokit/Models/Request/ReferenceUpdate.cs
+++ b/Octokit/Models/Request/ReferenceUpdate.cs
@@ -2,7 +2,11 @@
 {
     public class ReferenceUpdate
     {
-        public ReferenceUpdate(string sha, bool force = false)
+        public ReferenceUpdate(string sha) : this(sha, false)
+        {
+        }
+
+        public ReferenceUpdate(string sha, bool force)
         {
             Ensure.ArgumentNotNullOrEmptyString(sha, "sha");
 
diff --git a/Octokit/Octokit-MonoAndroid.csproj b/Octokit/Octokit-MonoAndroid.csproj
index 4a3b0d7d..4e32d67f 100644
--- a/Octokit/Octokit-MonoAndroid.csproj
+++ b/Octokit/Octokit-MonoAndroid.csproj
@@ -234,6 +234,11 @@
     <Compile Include="Models\Response\GistFile.cs" />
     <Compile Include="Models\Response\GistFork.cs" />
     <Compile Include="Models\Response\GistHistory.cs" />
+    <Compile Include="Clients\IReferencesClient.cs" />
+    <Compile Include="Clients\ReferencesClient.cs" />
+    <Compile Include="Models\Request\NewReference.cs" />
+    <Compile Include="Models\Request\ReferenceUpdate.cs" />
+    <Compile Include="Models\Response\Reference.cs" />
   </ItemGroup>
   <Import Project="$(MSBuildExtensionsPath)\Novell\Novell.MonoDroid.CSharp.targets" />
 </Project>
\ No newline at end of file
diff --git a/Octokit/Octokit-Monotouch.csproj b/Octokit/Octokit-Monotouch.csproj
index 3189e64f..0704707f 100644
--- a/Octokit/Octokit-Monotouch.csproj
+++ b/Octokit/Octokit-Monotouch.csproj
@@ -229,6 +229,11 @@
     <Compile Include="Models\Response\GistFile.cs" />
     <Compile Include="Models\Response\GistFork.cs" />
     <Compile Include="Models\Response\GistHistory.cs" />
+    <Compile Include="Clients\IReferencesClient.cs" />
+    <Compile Include="Clients\ReferencesClient.cs" />
+    <Compile Include="Models\Request\NewReference.cs" />
+    <Compile Include="Models\Request\ReferenceUpdate.cs" />
+    <Compile Include="Models\Response\Reference.cs" />
   </ItemGroup>
   <Import Project="$(MSBuildBinPath)\Microsoft.CSharp.targets" />
 </Project>
\ No newline at end of file