diff --git a/src/services/core/references.ts b/src/services/core/references.ts
index a03523834c..fcfd10126e 100644
--- a/src/services/core/references.ts
+++ b/src/services/core/references.ts
@@ -1,24 +1,13 @@
-///<reference path='require.ts' />
-
 ///<reference path='..\resources\references.ts' />
 
 ///<reference path='arrayUtilities.ts' />
-///<reference path='bitVector.ts' />
-///<reference path='bitMatrix.ts' />
-///<reference path='constants.ts' />
 ///<reference path='debug.ts' />
 ///<reference path='diagnosticCategory.ts' />
 ///<reference path='diagnosticCore.ts' />
 ///<reference path='diagnosticInfo.ts' />
 ///<reference path='errors.ts' />
 ///<reference path='hash.ts' />
-///<reference path='environment.ts' />
-///<reference path='indexable.ts' />
 ///<reference path='integerUtilities.ts' />
-///<reference path='iterator.ts' />
-///<reference path='lineAndCharacter.ts' />
 ///<reference path='lineMap.ts' />
 ///<reference path='linePosition.ts' />
-// ///<reference path='stringTable.ts' />
-///<reference path='stringUtilities.ts' />
-///<reference path='timer.ts' />
\ No newline at end of file
+///<reference path='stringUtilities.ts' />
\ No newline at end of file