diff --git a/src/pages/library/LibraryList.vue b/src/pages/library/LibraryList.vue
index 03cba23..a42f942 100644
--- a/src/pages/library/LibraryList.vue
+++ b/src/pages/library/LibraryList.vue
@@ -1,19 +1,19 @@
 <template>
   <div class="library-list">
     <div class="library-list-container" @click="onContainerClick">
-      <div v-for="(parents, char) in filteredNodes" :key="char">
+      <div v-for="([char, nodes]) in filteredNodes" :key="char">
         <h3>{{ char }}</h3>
 
         <div class="library-list-nodes-group">
           <node-view
-            v-for="parent in parents" :key="parent.id"
-            :node="parent"
+            v-for="node in nodes" :key="char + '-' + node.id"
+            :node="node"
             mode="card"
-            @click.native.capture="previewNode = parent"
-            :preview="previewNode === parent"
+            @click.native.capture="previewNode = node"
+            :preview="previewNode === node"
             @open-node="$emit('open-node', $event)"
-            @open-child="$emit('open-node', { parentId: parent.id, ...$event })"
-            :style="`--opacity: ${getStrangenessOpacity(strangeness, parent)};`"
+            @open-child="$emit('open-node', { parentId: node.id, ...$event })"
+            :style="`--opacity: ${getStrangenessOpacity(strangeness, node)};`"
           />
         </div>
       </div>
@@ -46,14 +46,14 @@ export default {
 
     filteredNodes () {
       if (!this.orderedTextsDepart) return {}
-      const nodesGroups = {}
+      const nodesGroups = []
       const search = this.search.toLowerCase()
-      Object.entries(this.orderedTextsDepart).forEach(([char, nodes]) => {
+      this.orderedTextsDepart.forEach(([char, nodes]) => {
         const filteredNodes = nodes
           .filter(node => tagsInNode(this.tags, node.tags))
           .filter(node => searchInNode(search, node))
         if (filteredNodes.length) {
-          nodesGroups[char] = filteredNodes
+          nodesGroups.push([char, filteredNodes])
         }
       })
       return nodesGroups
diff --git a/src/store/modules/library.js b/src/store/modules/library.js
index 30019a1..82792eb 100644
--- a/src/store/modules/library.js
+++ b/src/store/modules/library.js
@@ -229,18 +229,28 @@ export default {
     orderedTextsDepart: (state, getters, rootState) => {
       const departIds = rootState.ids.depart
       if (departIds === undefined || rootState.nodes[departIds[0]] === undefined) return
-      return rootState.ids.depart.map(id => rootState.nodes[id]).sort((a, b) => {
-        if (!b.authors) return -1
-        if (!a.authors) return +1
-        if (a.authors[0].last_name < b.authors[0].last_name) return -1
-        if (a.authors[0].last_name > b.authors[0].last_name) return 1
-        return 0
-      }).reduce((dict, text) => {
-        const firstChar = text.authors ? text.authors[0].last_name[0].toUpperCase() : '~'
-        if (!(firstChar in dict)) dict[firstChar] = []
-        dict[firstChar].push(text)
-        return dict
-      }, {})
+      const nodesDict = {}
+      for (const node of rootState.ids.depart.map(id => rootState.nodes[id])) {
+        if (!node.authors) {
+          if (!('~' in nodesDict)) nodesDict['~'] = []
+          nodesDict['~'].push(node)
+        } else {
+          node.authors.forEach((author, i) => {
+            const firstChar = author.last_name[0].toUpperCase()
+            if (!(firstChar in nodesDict)) nodesDict[firstChar] = []
+            nodesDict[firstChar].push({ last_name: author.last_name, node })
+          })
+        }
+      }
+      return Object.entries(nodesDict).sort((a, b) => a[0] < b[0] ? -1 : 1).map(group => {
+        if (group[0] === '~') return group
+        return [group[0], group[1].sort((a, b) => {
+          const prev = a.last_name.toLowerCase()
+          const next = b.last_name.toLowerCase()
+          if (prev === next) return 0
+          return prev < next ? -1 : 1
+        }).map(node => node.node)]
+      })
     },
 
     // LibraryTree