diff --git a/components/content/ListSystems.vue b/components/content/ListSystems.vue
index a17b7ca464caa570c82c3d3969770a5e1116c345..83c1fd9df8bd7067a956ee57aaa695fd7ec8b3a6 100644
--- a/components/content/ListSystems.vue
+++ b/components/content/ListSystems.vue
@@ -3,17 +3,32 @@
 const props = defineProps<{
     systems: any;
 }>();
-
+const itemsPerParge = ref(25)
+const search = ref('')
+const sortBy = ref([{ key: 'system', order: 'asc' }])
 const headers = ref([{
     title: "Systems",
     key: "system"
-}])
+}, { title: "Articles", key: "dois" }
+])
 
 </script>
 <template>
-    <v-card>
-        <v-card-text>
-            <v-data-table items-per-page="5" :headers="headers" :items="props.systems" class="elevation-1"></v-data-table>
-        </v-card-text>
+    <v-card flat color="transparent">
+        <v-card-title>
+            Defense Systems
+            <v-spacer></v-spacer>
+            <v-text-field v-model="search" append-icon="mdi-magnify" label="Search" single-line hide-details></v-text-field>
+        </v-card-title>
+        <v-data-table :items-per-page="itemsPerParge" v-model:sort-by="sortBy" :headers="headers" :items="props.systems"
+            :search="search">
+            <template #[`item.system`]="{ item }">
+                <v-chip variant="text" link :to="`/defense-systems/${item.columns.system.toLowerCase()}`">{{
+                    item.columns.system }}</v-chip>
+            </template>
+            <template #[`item.dois`]="{ item }">
+                <ReferencesList :items="item.columns.dois"></ReferencesList>
+            </template>
+        </v-data-table>
     </v-card>
 </template>
\ No newline at end of file
diff --git a/content/3.defense-systems/0.index.md b/content/3.defense-systems/0.index.md
index 9e4d65b2335c874fed847c9324ad89d24fe18e5f..9b2b3512e6d43b99c8b021effb912ea558c6eeff 100644
--- a/content/3.defense-systems/0.index.md
+++ b/content/3.defense-systems/0.index.md
@@ -8,6 +8,27 @@ layout: article
 
 The knowledge of anti-phage defense systems is ever expanding. The spectacular increase of the number of known systems in the past years suggests that many of them are still to be discovered. As of april 2022, 63 defense systems have been described.
 
+
+::list-systems
+---
+systems:
+    - system: Paris
+      dois: 
+        - 10.1101/2021.01.21.427644
+    - system: AbiE
+      dois: 
+        - 10.1093/nar/gkt1419
+    - system: AVAST
+      dois: 
+        - 10.1126/science.aba0372
+    - system: RM
+      dois:
+        - 10.1093/nar/gku734
+---
+::
+
+
+
 |                                            |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 |
 | ------------------------------------------ | --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
 | **System**                                 | **Article**                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     |
@@ -82,13 +103,7 @@ The knowledge of anti-phage defense systems is ever expanding. The spectacular i
 
 
 
-::list-systems
----
-systems:
-    - system: Paris
-    - system: Abie
----
-::
+
 
 ## References
 
diff --git a/content/3.defense-systems/2.abie.md b/content/3.defense-systems/abie.md
similarity index 100%
rename from content/3.defense-systems/2.abie.md
rename to content/3.defense-systems/abie.md
diff --git a/content/3.defense-systems/3.avast.md b/content/3.defense-systems/avast.md
similarity index 100%
rename from content/3.defense-systems/3.avast.md
rename to content/3.defense-systems/avast.md
diff --git a/content/3.defense-systems/1.paris.md b/content/3.defense-systems/paris.md
similarity index 100%
rename from content/3.defense-systems/1.paris.md
rename to content/3.defense-systems/paris.md
diff --git a/content/3.defense-systems/4.rm.md b/content/3.defense-systems/rm.md
similarity index 100%
rename from content/3.defense-systems/4.rm.md
rename to content/3.defense-systems/rm.md
diff --git a/content/3.defense-systems/5.viperin.md b/content/3.defense-systems/viperin.md
similarity index 100%
rename from content/3.defense-systems/5.viperin.md
rename to content/3.defense-systems/viperin.md