diff --git a/resources/js/singles/cite-button.ts b/resources/js/singles/cite-button.ts
new file mode 100644
index 0000000..d2ccc22
--- /dev/null
+++ b/resources/js/singles/cite-button.ts
@@ -0,0 +1,49 @@
+export default function handleCiteButton(): void {
+  const citeButton: HTMLElement | null = document.querySelector('.socials-buttons__button--cite');
+  const citeReference: HTMLElement | null = document.querySelector('#cite-reference');
+  if (!citeButton || !citeReference) return;
+
+  if (!window.isSecureContext) {
+    citeButton.setAttribute('disabled', 'true');
+    citeButton.setAttribute(
+      'title',
+      'Vous devez utiliser un navigation sécurisé (https) pour copier la citation'
+    );
+  }
+
+  citeButton.addEventListener('click', () => {
+    const textToCopy = citeReference.textContent;
+    if (!textToCopy) return;
+
+    if (navigator.clipboard && window.isSecureContext) {
+      navigator.clipboard
+        .writeText(textToCopy)
+        .then(() => {
+          const notyf = new Notyf({
+            duration: 4000,
+            ripple: false,
+            dismissible: true,
+            types: [
+              {
+                type: 'success',
+                icon: {
+                  className: 'notyf__icon--success',
+                  tagName: 'i',
+                },
+              },
+            ],
+            position: {
+              x: 'right',
+              y: 'top',
+            },
+          });
+          notyf.success(
+            'Citation copiée dans le presse-papiers ! <br> Vous pouvez maintenant la coller dans votre document.'
+          );
+        })
+        .catch((err) => {
+          console.error('Failed to copy text: ', err);
+        });
+    }
+  });
+}
diff --git a/resources/js/singles/singles.ts b/resources/js/singles/singles.ts
index 729a286..180d587 100644
--- a/resources/js/singles/singles.ts
+++ b/resources/js/singles/singles.ts
@@ -1,5 +1,7 @@
 import handleIndexPanel from './index-panel';
 import handleFootnoteFormat from './footnote-format';
+import handleCiteButton from './cite-button';
+import { injectIdToNativeTitles } from './sommaire';
 
 export default function singles(): void {
   const isSingleRevue: HTMLElement | null = document.querySelector('.page--single-revue');
@@ -12,67 +14,3 @@ export default function singles(): void {
   handleFootnoteFormat();
   handleCiteButton();
 }
-
-function handleCiteButton(): void {
-  const citeButton: HTMLElement | null = document.querySelector('.socials-buttons__button--cite');
-  const citeReference: HTMLElement | null = document.querySelector('#cite-reference');
-  if (!citeButton || !citeReference) return;
-
-  if (!window.isSecureContext) {
-    citeButton.setAttribute('disabled', 'true');
-    citeButton.setAttribute(
-      'title',
-      'Vous devez utiliser un navigation sécurisé (https) pour copier la citation'
-    );
-  }
-
-  citeButton.addEventListener('click', () => {
-    const textToCopy = citeReference.textContent;
-    if (!textToCopy) return;
-
-    if (navigator.clipboard && window.isSecureContext) {
-      navigator.clipboard
-        .writeText(textToCopy)
-        .then(() => {
-          const notyf = new Notyf({
-            duration: 4000,
-            ripple: false,
-            dismissible: true,
-            types: [
-              {
-                type: 'success',
-                icon: {
-                  className: 'notyf__icon--success',
-                  tagName: 'i',
-                },
-              },
-            ],
-            position: {
-              x: 'right',
-              y: 'top',
-            },
-          });
-          notyf.success(
-            'Citation copiée dans le presse-papiers ! <br> Vous pouvez maintenant la coller dans votre document.'
-          );
-        })
-        .catch((err) => {
-          console.error('Failed to copy text: ', err);
-        });
-    }
-  });
-}
-
-function injectIdToNativeTitles(): void {
-  const titles = document.querySelectorAll('.content-area h2, .content-area h3');
-  titles.forEach((title) => {
-    const titleText = title.textContent || '';
-    const slug = titleText
-      .toLowerCase()
-      .normalize('NFD')
-      .replace(/[\u0300-\u036f]/g, '')
-      .replace(/\s+/g, '-')
-      .replace(/[^\w-]+/g, '');
-    title.setAttribute('id', slug);
-  });
-}