diff --git a/docs/source/_templates/implementation-links.html b/docs/source/_templates/implementation-links.html
new file mode 100644
index 0000000..987d3ce
--- /dev/null
+++ b/docs/source/_templates/implementation-links.html
@@ -0,0 +1,11 @@
+<div class="sidebar-implementation-links">
+  <h3>TRX specification and implementations</h3>
+  <ul>
+    <li><a href="https://github.com/tee-ar-ex/trx-spec">TRX Specification</a></li>
+    <li><a href="https://tee-ar-ex.github.io/trx-python">Python</a></li>
+    <li><a href="https://tee-ar-ex.github.io/trx-cpp">C++</a></li>
+    <li><a href="https://tee-ar-ex.github.io/trx-rs">Rust</a></li>
+    <li><a href="https://tee-ar-ex.github.io/trx-javascript">JavaScript</a></li>
+    <li><a href="https://tee-ar-ex.github.io/trx-pascal">Pascal</a></li>
+  </ul>
+</div>
\ No newline at end of file
diff --git a/docs/source/conf.py b/docs/source/conf.py
index e35ab65..eec60e4 100644
--- a/docs/source/conf.py
+++ b/docs/source/conf.py
@@ -106,9 +106,8 @@
 html_static_path = ['../_static']
 
 html_sidebars = {
-    "scripts": [],
-    "trx_specifications": [],
-}
+    "**": ["sidebar-nav-bs.html", "implementation-links.html"],
+    }
 
 html_theme_options = {
     "icon_links": [