diff --git a/panel/models/katex.py b/panel/models/katex.py
index 276e5173c5..63a0c681df 100644
--- a/panel/models/katex.py
+++ b/panel/models/katex.py
@@ -4,6 +4,8 @@
 from bokeh.models import Markup
 
 from ..config import config
+from ..io.resources import bundled_files
+from ..util import classproperty
 
 
 class KaTeX(Markup):
@@ -11,21 +13,31 @@ class KaTeX(Markup):
     A bokeh model that renders text using KaTeX.
     """
 
-    __css__ = ["https://cdnjs.cloudflare.com/ajax/libs/KaTeX/0.6.0/katex.min.css"]
+    __css_raw__ = [f"{config.npm_cdn}/katex@0.6.0/dist/katex.min.css"]
 
-    __javascript__ = [
-        "https://cdnjs.cloudflare.com/ajax/libs/KaTeX/0.6.0/katex.min.js",
+    __javascript_raw__ = [
+        f"{config.npm_cdn}/katex@0.6.0/dist/katex.min.js",
         f"{config.npm_cdn}/katex@0.10.1/dist/contrib/auto-render.min.js"
     ]
 
-    __js_skip__ = {
-        'katex': __javascript__[:1],
-        'renderMathInElement': __javascript__[1:]
-    }
+    @classproperty
+    def __javascript__(cls):
+        return bundled_files(cls)
+
+    @classproperty
+    def __css__(cls):
+        return bundled_files(cls, 'css')
+
+    @classproperty
+    def __js_skip__(cls):
+        return {
+            'katex': cls.__javascript__[:1],
+            'renderMathInElement': cls.__javascript__[1:]
+        }
 
     __js_require__ = {
         'paths': {
-            'katex': "https://cdnjs.cloudflare.com/ajax/libs/KaTeX/0.6.0/katex.min",
+            'katex': f"{config.npm_cdn}/katex@0.6.0/dist/katex.min",
             'autoLoad': f"{config.npm_cdn}/katex@0.10.1/dist/contrib/auto-render.min"
         },
         'exports': {'katex': 'katex', 'autoLoad': 'renderMathInElement'}
diff --git a/panel/models/quill.py b/panel/models/quill.py
index e35d6a1649..e9ca77d085 100644
--- a/panel/models/quill.py
+++ b/panel/models/quill.py
@@ -2,6 +2,7 @@
     Any, Bool, Either, Enum, List, String,
 )
 
+from ..config import config
 from ..io.resources import bundled_files
 from ..util import classproperty
 from .layout import HTMLBox
@@ -13,12 +14,12 @@ class QuillInput(HTMLBox):
     """
 
     __css_raw__ = [
-        'https://cdn.jsdelivr.net/npm/quill@2.0.2/dist/quill.bubble.css',
-        'https://cdn.jsdelivr.net/npm/quill@2.0.2/dist/quill.snow.css',
+        f'{config.npm_cdn}/quill@2.0.2/dist/quill.bubble.css',
+        f'{config.npm_cdn}/quill@2.0.2/dist/quill.snow.css',
     ]
 
     __javascript_raw__ = [
-        'https://cdn.jsdelivr.net/npm/quill@2.0.2/dist/quill.js',
+        f'{config.npm_cdn}/quill@2.0.2/dist/quill.js',
     ]
 
     @classproperty
diff --git a/panel/models/vizzu.py b/panel/models/vizzu.py
index 6a8b5d3d48..9d0543f077 100644
--- a/panel/models/vizzu.py
+++ b/panel/models/vizzu.py
@@ -9,6 +9,7 @@
 from bokeh.models.sources import DataSource
 
 from ..config import config
+from ..io.resources import bundled_files
 from ..util import classproperty
 
 VIZZU_VERSION = "0.15"
@@ -34,6 +35,10 @@ class VizzuChart(LayoutDOM):
         f"{config.npm_cdn}/vizzu@{VIZZU_VERSION}/dist/vizzu.min.js"
     ]
 
+    @classproperty
+    def __javascript__(cls):
+        return bundled_files(cls)
+
     @classproperty
     def __js_skip__(cls):
         return {