diff --git a/tests/Feature/Modals/ImportFileTest.php b/tests/Feature/Modals/ImportFileTest.php
index 79f22b7..5cd317f 100644
--- a/tests/Feature/Modals/ImportFileTest.php
+++ b/tests/Feature/Modals/ImportFileTest.php
@@ -133,3 +133,25 @@ it('does not import a file with a non-allowed extension', function (): void {
         ->set('file', $file)
         ->assertHasErrors('file');
 });
+
+it('creates links when importing a file', function (): void {
+    $user = User::factory()->create()->first();
+    $vault = new CreateVault()->handle($user, [
+        'name' => fake()->words(3, true),
+    ]);
+    $nodeName = fake()->words(3, true);
+    $node = new CreateVaultNode()->handle($vault, [
+        'is_file' => true,
+        'name' => $nodeName,
+        'extension' => 'md',
+        'content' => fake()->paragraph(),
+    ]);
+    $file = UploadedFile::fake()->createWithContent('note.md', '[link](/' . $nodeName . '.md)');
+
+    Livewire::actingAs($user)
+        ->test(ImportFile::class, ['vault' => $vault])
+        ->call('open')
+        ->set('file', $file);
+
+    expect($vault->nodes()->get()->get(1)->links()->count())->toBe(1);
+});
diff --git a/tests/Feature/Modals/ImportVaultTest.php b/tests/Feature/Modals/ImportVaultTest.php
index 838a9a4..4f86cfd 100644
--- a/tests/Feature/Modals/ImportVaultTest.php
+++ b/tests/Feature/Modals/ImportVaultTest.php
@@ -92,3 +92,28 @@ it('imports a zip file with files and folders', function (): void {
 
     expect($user->vaults()->count())->toBe(1);
 });
+
+it('creates links when importing a vault', function (): void {
+    $user = User::factory()->create()->first();
+    $zip = new ZipArchive();
+    $relativePath = 'public/' . Str::random(16) . '.zip';
+    Storage::disk('local')->put($relativePath, '');
+    $path = Storage::disk('local')->path($relativePath);
+    $zip->open($path, ZipArchive::CREATE | ZipArchive::OVERWRITE);
+    $firstNodeName = fake()->words(3, true);
+    $secondNodeName = fake()->words(3, true);
+    $zip->addFromString($firstNodeName . '.md', '[link](/' . $secondNodeName . '.md)');
+    $zip->addFromString($secondNodeName . '.md', '[link](/' . $firstNodeName . '.md)');
+    $zip->close();
+    $file = UploadedFile::fake()->createWithContent('vault.zip', file_get_contents($path));
+
+    Livewire::actingAs($user)
+        ->test(ImportVault::class)
+        ->call('open')
+        ->set('file', $file);
+
+    expect($user->vaults()->count())->toBe(1)
+        ->and($user->vaults()->first()->nodes()->count())->toBe(2)
+        ->and($user->vaults()->first()->nodes()->get()->get(0)->links()->count())->toBe(1)
+        ->and($user->vaults()->first()->nodes()->get()->get(1)->links()->count())->toBe(1);
+});
diff --git a/tests/Feature/Vault/ShowTest.php b/tests/Feature/Vault/ShowTest.php
index 8950d3a..0393f90 100644
--- a/tests/Feature/Vault/ShowTest.php
+++ b/tests/Feature/Vault/ShowTest.php
@@ -7,6 +7,7 @@ use App\Actions\CreateVaultNode;
 use App\Actions\GetPathFromUser;
 use App\Actions\GetPathFromVaultNode;
 use App\Actions\GetUrlFromVaultNode;
+use App\Actions\ProcessVaultNodeLinks;
 use App\Livewire\Vault\Show;
 use App\Models\User;
 use Illuminate\Support\Facades\Storage;
@@ -348,6 +349,35 @@ it('updates the node', function (): void {
     expect($vault->nodes()->first()->content)->toBe($newContent);
 });
 
+it('process the links when updating a node', function (): void {
+    $user = User::factory()->create()->first();
+    $vault = new CreateVault()->handle($user, [
+        'name' => fake()->words(3, true),
+    ]);
+    $firstNodeName = fake()->words(3, true);
+    $firstNode = new CreateVaultNode()->handle($vault, [
+        'is_file' => true,
+        'name' => $firstNodeName,
+        'extension' => 'md',
+    ]);
+    $secondNodeName = fake()->words(3, true);
+    $secondNode = new CreateVaultNode()->handle($vault, [
+        'is_file' => true,
+        'name' => $secondNodeName,
+        'extension' => 'md',
+    ]);
+    $content = '[link](/' . $secondNodeName . '.md)';
+    expect($firstNode->links()->count())->toBe(0);
+
+    Livewire::actingAs($user)
+        ->withQueryParams(['file' => $firstNode->id])
+        ->test(Show::class, ['vault' => $vault])
+        ->set('nodeForm.content', $content);
+
+    expect($firstNode->links()->count())->toBe(1);
+    expect($firstNode->links()->first()->is($secondNode))->toBeTrue();
+});
+
 it('updates the vault', function (): void {
     $user = User::factory()->create()->first();
     $vault = new CreateVault()->handle($user, [
@@ -414,3 +444,35 @@ it('closes an open file when it is deleted', function (): void {
         ->call('deleteNode', $node)
         ->assertSet('selectedFile', null);
 });
+
+it('deletes the links and backlinks when deleting a node', function (): void {
+    $user = User::factory()->create()->first();
+    $vault = new CreateVault()->handle($user, [
+        'name' => fake()->words(3, true),
+    ]);
+    $firstNodeName = fake()->words(3, true);
+    $secondNodeName = fake()->words(3, true);
+    $firstNode = new CreateVaultNode()->handle($vault, [
+        'is_file' => true,
+        'name' => $firstNodeName,
+        'extension' => 'md',
+        'content' => '[link](/' . $secondNodeName . '.md)',
+    ]);
+    $secondNode = new CreateVaultNode()->handle($vault, [
+        'is_file' => true,
+        'name' => $secondNodeName,
+        'extension' => 'md',
+        'content' => '[link](/' . $firstNodeName . '.md)',
+    ]);
+    new ProcessVaultNodeLinks()->handle($firstNode);
+    new ProcessVaultNodeLinks()->handle($secondNode);
+    expect($firstNode->links()->count())->toBe(1);
+    expect($secondNode->links()->count())->toBe(1);
+
+    Livewire::actingAs($user)
+        ->test(Show::class, ['vault' => $vault])
+        ->call('deleteNode', $firstNode)
+        ->assertDispatched('toast');
+    expect($firstNode->links()->count())->toBe(0);
+    expect($secondNode->links()->count())->toBe(0);
+});
diff --git a/tests/Unit/Models/VaultNodeTest.php b/tests/Unit/Models/VaultNodeTest.php
index 14026a5..e770292 100644
--- a/tests/Unit/Models/VaultNodeTest.php
+++ b/tests/Unit/Models/VaultNodeTest.php
@@ -2,6 +2,10 @@
 
 declare(strict_types=1);
 
+use App\Actions\CreateVault;
+use App\Actions\CreateVaultNode;
+use App\Actions\ProcessVaultNodeLinks;
+use App\Models\User;
 use App\Models\Vault;
 use App\Models\VaultNode;
 
@@ -34,3 +38,43 @@ it('may have childs', function (): void {
     expect($node->childs)->toHaveCount(3)
         ->each->toBeInstanceOf(VaultNode::class);
 });
+
+it('may have links', function (): void {
+    $user = User::factory()->create()->first();
+    $vault = new CreateVault()->handle($user, [
+        'name' => fake()->words(3, true),
+    ]);
+    $folderName = fake()->words(3, true);
+    $firstNodeName = fake()->words(3, true);
+    $secondNodeName = fake()->words(3, true);
+    $folderNode = new CreateVaultNode()->handle($vault, [
+        'name' => $folderName,
+        'is_file' => false,
+    ]);
+    $firstNode = new CreateVaultNode()->handle($vault, [
+        'is_file' => true,
+        'name' => $firstNodeName,
+        'extension' => 'md',
+        'content' => '[link](/' . $folderName . '/' . $secondNodeName . '.md)'
+            . ' [link](' . $folderName . '/' . $secondNodeName . '.md)',
+    ]);
+    $secondNode = new CreateVaultNode()->handle($vault, [
+        'is_file' => true,
+        'parent_id' => $folderNode->id,
+        'name' => $secondNodeName,
+        'extension' => 'md',
+        'content' => fake()->paragraph(),
+    ]);
+
+    // Parse links in content
+    new ProcessVaultNodeLinks()->handle($firstNode);
+
+    expect($firstNode->links()->get())->toHaveCount(2)
+        ->each->toBeInstanceOf(VaultNode::class);
+    expect($firstNode->backlinks()->get())->toHaveCount(0)
+        ->each->toBeInstanceOf(VaultNode::class);
+    expect($secondNode->backlinks()->get())->toHaveCount(2)
+        ->each->toBeInstanceOf(VaultNode::class);
+    expect($secondNode->links()->get())->toHaveCount(0)
+        ->each->toBeInstanceOf(VaultNode::class);
+});