diff --git a/src/components/GlossaryRelationCards.astro b/src/components/GlossaryRelationCards.astro
new file mode 100644
index 0000000..0f800ea
--- /dev/null
+++ b/src/components/GlossaryRelationCards.astro
@@ -0,0 +1,32 @@
+---
+import type { GlossaryRelationBlock } from "../lib/glossary";
+import { hrefOfGlossaryEntry } from "../lib/glossary";
+
+interface Props {
+  relationBlocks: GlossaryRelationBlock[];
+}
+
+const { relationBlocks = [] } = Astro.props;
+---
+
+{relationBlocks.length > 0 && (
+  <section class="glossary-relations" aria-label="Relations conceptuelles">
+    <h2>Relations conceptuelles</h2>
+
+    <div class="glossary-relations-grid">
+      {relationBlocks.map((block) => (
+        <section class={`glossary-relations-card ${block.className}`}>
+          <h3>{block.title}</h3>
+          <ul>
+            {block.items.map((item) => (
+              <li>
+                <a href={hrefOfGlossaryEntry(item)}>{item.data.term}</a>
+                <span> — {item.data.definitionShort}</span>
+              </li>
+            ))}
+          </ul>
+        </section>
+      ))}
+    </div>
+  </section>
+)}
diff --git a/src/lib/glossary.ts b/src/lib/glossary.ts
index 8d969ea..1280217 100644
--- a/src/lib/glossary.ts
+++ b/src/lib/glossary.ts
@@ -128,17 +128,35 @@ export function uniqueGlossaryEntries(
   return out;
 }
 
-export function resolveGlossaryEntries(
+export function resolveGlossaryEntriesInSourceOrder(
   slugs: string[] = [],
   allEntries: GlossaryEntry[] = [],
 ): GlossaryEntry[] {
   const bySlug = buildGlossaryBySlug(allEntries);
+  const seen = new Set<string>();
+  const resolved: GlossaryEntry[] = [];
 
-  const resolved = slugs
-    .map((slug) => bySlug.get(normalizeGlossarySlug(slug)))
-    .filter(Boolean) as GlossaryEntry[];
+  for (const rawSlug of slugs) {
+    const slug = normalizeGlossarySlug(rawSlug);
+    if (!slug || seen.has(slug)) continue;
 
-  return sortGlossaryEntries(uniqueGlossaryEntries(resolved));
+    const entry = bySlug.get(slug);
+    if (!entry) continue;
+
+    seen.add(slug);
+    resolved.push(entry);
+  }
+
+  return resolved;
+}
+
+export function resolveGlossaryEntries(
+    slugs: string[] = [],
+    allEntries: GlossaryEntry[] = [],
+  ): GlossaryEntry[] {
+    return sortGlossaryEntries(
+      resolveGlossaryEntriesInSourceOrder(slugs, allEntries),
+    );
 }
 
 export function rawFamilyOf(
@@ -268,31 +286,44 @@ export type GlossaryRelationBlock = {
 };
 
 export function getRelationBlocks(
-  entry: GlossaryEntry,
-  allEntries: GlossaryEntry[] = [],
-): GlossaryRelationBlock[] {
-  const relatedEntries = resolveGlossaryEntries(entry.data.related ?? [], allEntries);
-  const opposedEntries = resolveGlossaryEntries(entry.data.opposedTo ?? [], allEntries);
-  const seeAlsoEntries = resolveGlossaryEntries(entry.data.seeAlso ?? [], allEntries);
-
-  return [
-    {
-      title: "Concepts liés",
-      items: relatedEntries,
-      className: "is-related",
-    },
-    {
-      title: "En tension avec",
-      items: opposedEntries,
-      className: "is-opposed",
-    },
-    {
-      title: "Voir aussi",
-      items: seeAlsoEntries,
-      className: "is-see-also",
-    },
-  ].filter((block) => block.items.length > 0);
-}
+    entry: GlossaryEntry,
+    allEntries: GlossaryEntry[] = [],
+  ): GlossaryRelationBlock[] {
+    const currentSlug = slugOfGlossaryEntry(entry);
+  
+    const relatedEntries = resolveGlossaryEntriesInSourceOrder(
+      entry.data.related ?? [],
+      allEntries,
+    ).filter((item) => slugOfGlossaryEntry(item) !== currentSlug);
+  
+    const opposedEntries = resolveGlossaryEntriesInSourceOrder(
+      entry.data.opposedTo ?? [],
+      allEntries,
+    ).filter((item) => slugOfGlossaryEntry(item) !== currentSlug);
+  
+    const seeAlsoEntries = resolveGlossaryEntriesInSourceOrder(
+      entry.data.seeAlso ?? [],
+      allEntries,
+    ).filter((item) => slugOfGlossaryEntry(item) !== currentSlug);
+  
+    return [
+      {
+        title: "Concepts liés",
+        items: relatedEntries,
+        className: "is-related",
+      },
+      {
+        title: "En tension avec",
+        items: opposedEntries,
+        className: "is-opposed",
+      },
+      {
+        title: "Voir aussi",
+        items: seeAlsoEntries,
+        className: "is-see-also",
+      },
+    ].filter((block) => block.items.length > 0);
+  }
 
 export function getRelationSections(
   entry: GlossaryEntry,
diff --git a/src/pages/glossaire/[...slug].astro b/src/pages/glossaire/[...slug].astro
index 489496d..4f86787 100644
--- a/src/pages/glossaire/[...slug].astro
+++ b/src/pages/glossaire/[...slug].astro
@@ -1,13 +1,13 @@
 ---
 import GlossaryLayout from "../../layouts/GlossaryLayout.astro";
 import GlossaryAside from "../../components/GlossaryAside.astro";
+import GlossaryRelationCards from "../../components/GlossaryRelationCards.astro";
 import { getCollection, render } from "astro:content";
 import {
   getDisplayDomain,
   getDisplayFamily,
   getDisplayLevel,
   getRelationBlocks,
-  hrefOfGlossaryEntry,
   normalizeGlossarySlug,
 } from "../../lib/glossary";
 
@@ -133,27 +133,7 @@ const hasScholarlyMeta =
     <Content />
   </div>
 
-  {relationBlocks.length > 0 && (
-    <section class="glossary-relations" aria-label="Relations conceptuelles">
-      <h2>Relations conceptuelles</h2>
-
-      <div class="glossary-relations-grid">
-        {relationBlocks.map((block) => (
-          <section class={`glossary-relations-card ${block.className}`}>
-            <h3>{block.title}</h3>
-            <ul>
-              {block.items.map((item) => (
-                <li>
-                  <a href={hrefOfGlossaryEntry(item)}>{item.data.term}</a>
-                  <span> — {item.data.definitionShort}</span>
-                </li>
-              ))}
-            </ul>
-          </section>
-        ))}
-      </div>
-    </section>
-  )}
+  <GlossaryRelationCards relationBlocks={relationBlocks} />
 </GlossaryLayout>
 
 <script is:inline>