diff --git a/lib/resource/common/Overload.gf b/lib/resource/common/Overload.gf
deleted file mode 100644
index df7baeab9..000000000
--- a/lib/resource/common/Overload.gf
+++ /dev/null
@@ -1,101 +0,0 @@
-incomplete resource Overload = open Grammar in {
-
-  oper
-
-    pred = overload {
-      pred : NP -> V -> Cl
-                                       = \v,np -> PredVP np (UseV v) ;
-      pred : NP -> V2 -> NP -> Cl
-                                       = \v,np,ob -> PredVP np (ComplV2 v ob) ;
-      pred : NP -> V3 -> NP -> NP -> Cl 
-                                       = \v,np,ob,ob2 -> 
-                                          PredVP np (ComplV3 v ob ob2) ;
-      pred : NP -> A  -> Cl 
-                                       = \a,np -> 
-                                       PredVP np (UseComp (CompAP (PositA a)))
-      } ;
-
-    mod = overload {
-      mod : A -> N -> CN
-                                       = \a,n -> AdjCN (PositA a) (UseN n) ;
-      mod : AP -> N -> CN
-                                       = \a,n -> AdjCN a (UseN n) ;
-      mod : AP -> CN -> CN
-                                       = \a,n -> AdjCN a n ;
-      mod : AdA -> A -> AP
-                                       = \m,a -> AdAP m (PositA a) ;
-      mod : Quant -> N -> NP
-                                       = \q,n -> DetCN (DetSg (SgQuant q) 
-                                          NoOrd) (UseN n) ;
-      mod : Quant -> CN -> NP
-                                       = \q,n -> DetCN (DetSg 
-                                         (SgQuant q) NoOrd) n ;
-      mod : Predet -> N -> NP 
-                                       = \q,n -> PredetNP q (DetCN (DetPl 
-                                       (PlQuant IndefArt)  NoNum NoOrd) (UseN n)) ;
-      mod : Num -> N -> NP
-                                  = \nu,n -> DetCN (DetPl (PlQuant 
-                                    IndefArt) nu NoOrd) (UseN n)
-
-      } ;
-
-    coord = overload {
-      coord : Conj -> Adv -> Adv -> Adv
-                                        = \c,x,y -> ConjAdv c (BaseAdv x y) ;
-      coord : Conj -> AP -> AP -> AP
-                                        = \c,x,y -> ConjAP c (BaseAP x y) ;
-      coord : Conj -> NP -> NP -> NP
-                                        = \c,x,y -> ConjNP c (BaseNP x y) ;
-      coord : Conj -> S  -> S  -> S  
-                                        = \c,x,y -> ConjS c (BaseS x y) ;
-      coord : DConj -> Adv -> Adv -> Adv
-                                        = \c,x,y -> DConjAdv c (BaseAdv x y) ;
-      coord : DConj -> AP -> AP -> AP
-                                        = \c,x,y -> DConjAP c (BaseAP x y) ;
-      coord : DConj -> NP -> NP -> NP
-                                        = \c,x,y -> DConjNP c (BaseNP x y) ;
-      coord : DConj -> S  -> S  -> S  
-                                        = \c,x,y -> DConjS c (BaseS x y) ;
-      coord : Conj -> ListAdv -> Adv
-                                        = \c,xy -> ConjAdv c xy ;
-      coord : Conj -> ListAP -> AP
-                                        = \c,xy -> ConjAP c xy ; 
-      coord : Conj -> ListNP -> NP
-                                        = \c,xy -> ConjNP c xy ;
-      coord : Conj -> ListS  -> S  
-                                        = \c,xy -> ConjS c xy ;
-      coord : DConj -> ListAdv -> Adv
-                                        = \c,xy -> DConjAdv c xy ;
-      coord : DConj -> ListAP -> AP
-                                        = \c,xy -> DConjAP c xy ; 
-      coord : DConj -> ListNP -> NP
-                                        = \c,xy -> DConjNP c xy ;
-      coord : DConj -> ListS  -> S  
-                                        = \c,xy -> DConjS c xy
-      } ;
-
-    mkCN = overload {
-      mkCN : N -> CN
-        = UseN ;
-      mkCN : A -> N -> CN
-        = \a,n -> AdjCN (PositA a) (UseN n) ;
-      mkCN : AP -> N -> CN
-        = \a,n -> AdjCN a (UseN n) ;
-      mkCN : AP -> CN -> CN
-        = \a,n -> AdjCN a n ;
-      } ;
-
-    mkNP = overload {
-      mkNP : NP 
-        = this_NP ;
-      mkNP : Pron -> NP
-        = UsePron ;
-      mkNP : PN -> NP
-        = UsePN ;
-      mkNP : Quant -> N -> NP
-        = \q,n -> DetCN (DetSg (SgQuant q) NoOrd) (UseN n) ;
-      mkNP : Predet -> N -> NP 
-        = \q,n -> PredetNP q (DetCN (DetPl (PlQuant IndefArt) NoNum NoOrd) (UseN n))
-      } ;
-
-}
diff --git a/lib/resource/english/OverloadEng.gf b/lib/resource/english/OverloadEng.gf
deleted file mode 100644
index 90d365c7b..000000000
--- a/lib/resource/english/OverloadEng.gf
+++ /dev/null
@@ -1 +0,0 @@
-resource OverloadEng = Overload with (Grammar = GrammarEng) ;
diff --git a/lib/resource/hindi/OverloadHin.gf b/lib/resource/hindi/OverloadHin.gf
deleted file mode 100644
index a041ee508..000000000
--- a/lib/resource/hindi/OverloadHin.gf
+++ /dev/null
@@ -1 +0,0 @@
---resource OverloadHin = Overload with (Grammar = GrammarHin) ;
diff --git a/lib/resource/interlingua/OverloadIna.gf b/lib/resource/interlingua/OverloadIna.gf
deleted file mode 100644
index 379dd33aa..000000000
--- a/lib/resource/interlingua/OverloadIna.gf
+++ /dev/null
@@ -1 +0,0 @@
-resource OverloadIna = Overload with (Grammar = GrammarIna) ;
diff --git a/lib/resource/thai/OverloadTha.gf b/lib/resource/thai/OverloadTha.gf
deleted file mode 100644
index 6074cf7ad..000000000
--- a/lib/resource/thai/OverloadTha.gf
+++ /dev/null
@@ -1 +0,0 @@
---resource OverloadTha = Overload with (Grammar = GrammarTha) ;