diff --git a/src/lib/glossary.ts b/src/lib/glossary.ts
index d5f901c..31932be 100644
--- a/src/lib/glossary.ts
+++ b/src/lib/glossary.ts
@@ -201,6 +201,36 @@ export function uniqueGlossaryEntries(
   return out;
 }
 
+export function slugsOfGlossaryEntries(
+    entries: GlossaryEntry[] = [],
+  ): Set<string> {
+    const slugs = new Set<string>();
+  
+    for (const entry of entries) {
+      const slug = slugOfGlossaryEntry(entry);
+      if (!slug) continue;
+      slugs.add(slug);
+    }
+  
+    return slugs;
+  }
+  
+  export function excludeGlossaryEntries(
+    entries: GlossaryEntry[] = [],
+    excluded: Iterable<string> = [],
+  ): GlossaryEntry[] {
+    const excludedSlugs = new Set(
+      Array.from(excluded)
+        .map((value) => normalizeGlossarySlug(value))
+        .filter(Boolean),
+    );
+  
+    return entries.filter((entry) => {
+      const slug = slugOfGlossaryEntry(entry);
+      return Boolean(slug) && !excludedSlugs.has(slug);
+    });
+  }
+
 export function resolveGlossaryEntriesInSourceOrder(
   slugs: string[] = [],
   allEntries: GlossaryEntry[] = [],
@@ -504,11 +534,27 @@ export function getGlossaryEntryAsideData(
   allEntries: GlossaryEntry[] = [],
 ): GlossaryEntryAsideData {
   const currentFamily = familyOf(currentEntry);
+  const currentSlug = slugOfGlossaryEntry(currentEntry);
+
   const fondamentaux = getFondamentaux(allEntries);
-  const sameFamilyEntries = getEntriesOfSameFamily(currentEntry, allEntries);
   const sameFamilyTitle = getSameFamilyTitle(currentEntry);
   const relationSections = getRelationSections(currentEntry, allEntries);
-  const contextualTheory = getContextualTheory(currentEntry, allEntries);
+
+  const relationEntries = uniqueGlossaryEntries(
+    relationSections.flatMap((section) => section.items),
+  );
+  const relationSlugs = slugsOfGlossaryEntries(relationEntries);
+
+  const contextualTheory = excludeGlossaryEntries(
+    getContextualTheory(currentEntry, allEntries),
+    new Set([currentSlug, ...relationSlugs]),
+  ).slice(0, 6);
+  const contextualTheorySlugs = slugsOfGlossaryEntries(contextualTheory);
+
+  const sameFamilyEntries = excludeGlossaryEntries(
+    getEntriesOfSameFamily(currentEntry, allEntries),
+    new Set([currentSlug, ...relationSlugs, ...contextualTheorySlugs]),
+  ).slice(0, 8);
 
   const showNoyau =
     currentFamily !== "concept-fondamental" &&