diff --git a/lang/fr.json b/lang/fr.json
index d732b55..6371902 100644
--- a/lang/fr.json
+++ b/lang/fr.json
@@ -163,7 +163,6 @@
       "newEquipment": "Nouvel équipement",
       "value": "Valeur",
       "scores": "Scores bonus / malus",
-      "reference": "Référence (page)",
       "technique": "Description technique",
       "narratif": "Description narrative",
       "quantity": "Quantité",
diff --git a/module/models/items.mjs b/module/models/items.mjs
index 1fde29e..b1f4b3f 100644
--- a/module/models/items.mjs
+++ b/module/models/items.mjs
@@ -35,7 +35,6 @@ export class CelestopolAnomaly extends foundry.abstract.TypeDataModel {
                        choices: Object.keys(SYSTEM.ANOMALY_TYPES) }),
       level:         new fields.NumberField({ ...reqInt, initial: 2, min: 1, max: 4 }),
       usesRemaining: new fields.NumberField({ ...reqInt, initial: 2, min: 0, max: 4 }),
-      reference:     new fields.StringField({ required: true, nullable: false, initial: "" }),
       description:   new fields.HTMLField({ required: true, textSearch: true }),
       technique:     new fields.HTMLField({ required: true, textSearch: true }),
       narratif:      new fields.HTMLField({ required: true, textSearch: true }),
@@ -49,7 +48,6 @@ export class CelestopolAspect extends foundry.abstract.TypeDataModel {
     const reqInt = { required: true, nullable: false, integer: true }
     return {
       value:       new fields.NumberField({ ...reqInt, initial: 0, min: 0, max: 8 }),
-      reference:   new fields.StringField({ required: true, nullable: false, initial: "" }),
       scores:      skillScoresSchema(),
       description: new fields.HTMLField({ required: true, textSearch: true }),
       technique:   new fields.HTMLField({ required: true, textSearch: true }),
@@ -65,7 +63,6 @@ export class CelestopolAttribute extends foundry.abstract.TypeDataModel {
     const reqInt = { required: true, nullable: false, integer: true }
     return {
       value:       new fields.NumberField({ ...reqInt, initial: 0, min: 0, max: 8 }),
-      reference:   new fields.StringField({ required: true, nullable: false, initial: "" }),
       scores:      skillScoresSchema(),
       description: new fields.HTMLField({ required: true, textSearch: true }),
       technique:   new fields.HTMLField({ required: true, textSearch: true }),
@@ -82,7 +79,6 @@ export class CelestopolEquipment extends foundry.abstract.TypeDataModel {
     return {
       subtype:    new fields.StringField({ required: true, nullable: false, initial: "autre",
                     choices: Object.keys(SYSTEM.EQUIPMENT_TYPES) }),
-      reference:  new fields.StringField({ required: true, nullable: false, initial: "" }),
       quantity:   new fields.NumberField({ ...reqInt, initial: 1, min: 0 }),
       weight:     new fields.NumberField({ required: true, nullable: false, initial: 0, min: 0 }),
       damage:     new fields.StringField({ required: true, nullable: false, initial: "" }),
diff --git a/templates/anomaly.hbs b/templates/anomaly.hbs
index 6cc27a6..54ba7a9 100644
--- a/templates/anomaly.hbs
+++ b/templates/anomaly.hbs
@@ -62,11 +62,6 @@
     <div class="form-group">
       {{editor system.description target="system.description" button=true editable=isEditable}}
     </div>
-    <div class="form-group">
-      <label>{{localize "CELESTOPOL.Item.reference"}}</label>
-      <input type="text" name="system.reference" value="{{system.reference}}"
-             {{#unless isEditable}}disabled{{/unless}}>
-    </div>
   </section>
 
   <section class="tab" data-group="item-tabs" data-tab="technique">
diff --git a/templates/aspect.hbs b/templates/aspect.hbs
index 5803f50..4ac4717 100644
--- a/templates/aspect.hbs
+++ b/templates/aspect.hbs
@@ -28,11 +28,6 @@
     <div class="form-group">
       {{editor system.description target="system.description" button=true editable=isEditable}}
     </div>
-    <div class="form-group">
-      <label>{{localize "CELESTOPOL.Item.reference"}}</label>
-      <input type="text" name="system.reference" value="{{system.reference}}"
-             {{#unless isEditable}}disabled{{/unless}}>
-    </div>
   </section>
 
   <section class="tab" data-group="item-tabs" data-tab="technique">
diff --git a/templates/attribute.hbs b/templates/attribute.hbs
index 0632384..6c0548c 100644
--- a/templates/attribute.hbs
+++ b/templates/attribute.hbs
@@ -28,11 +28,6 @@
     <div class="form-group">
       {{editor system.description target="system.description" button=true editable=isEditable}}
     </div>
-    <div class="form-group">
-      <label>{{localize "CELESTOPOL.Item.reference"}}</label>
-      <input type="text" name="system.reference" value="{{system.reference}}"
-             {{#unless isEditable}}disabled{{/unless}}>
-    </div>
   </section>
 
   <section class="tab" data-group="item-tabs" data-tab="technique">
diff --git a/templates/equipment.hbs b/templates/equipment.hbs
index 035b864..4c91cac 100644
--- a/templates/equipment.hbs
+++ b/templates/equipment.hbs
@@ -51,8 +51,4 @@
   <div class="form-group description-group">
     {{editor system.description target="system.description" button=true editable=isEditable}}
   </div>
-  <div class="form-group">
-    <label>{{localize "CELESTOPOL.Item.reference"}}</label>
-    <input type="text" name="system.reference" value="{{system.reference}}" {{#unless isEditable}}disabled{{/unless}}>
-  </div>
 </div>