diff --git a/mutt-kz_sidebar.md b/mutt-kz_sidebar.md
index 523431c..b3c96b1 100644
--- a/mutt-kz_sidebar.md
+++ b/mutt-kz_sidebar.md
@@ -1,20 +1,43 @@
 # Mutt Sidebar
 Mutt email client with sidebar
-* tutorial video: [Link](https://www.youtube.com/user/gotbletu)
-* offical website: [Link](https://www.youtube.com/user/gotbletu)
+
+* tutorial video: [Link](https://www.youtube.com/watch?v=C35NRp42bEQ)
+* offical website: [Link](https://github.com/karelzak/mutt-kz)
 
 ### install requirements
-    mutt with sidebar patch (or install mutt-kz)
+    mutt-kz (any other mutt sidebar patch)
 
 ### configuration
-    vim ~/.samba
-
-### start services
-
-    sudo systemctl enable smdb.service
-    sudo systemctl restart smdb.service
+    vim ~/.muttrc
+    
+    # requires sidebar patch for mutt
+    mailboxes "+-- My mailbox -----------"
+    set sidebar_visible = yes
+    set sidebar_width = 25
+    set sort_sidebar = desc
+    set sidebar_delim = '|'
+    color sidebar_new yellow default
+    
+    bind index,pager \CP sidebar-prev
+    bind index,pager \CN sidebar-next
+    bind index,pager \CO sidebar-open
+    bind index,pager \CU sidebar-scroll-up
+    bind index,pager \CD sidebar-scroll-down
+    
+    # macro index,pager b '<enter-command>toggle sidebar_visible<enter>'
+    macro index b '<enter-command>toggle sidebar_visible<enter><refresh>'
+    macro pager b '<enter-command>toggle sidebar_visible<enter><redraw-screen>'
+    
+    
+    # always show X number of mails in the index
+    set pager_index_lines = 6
 
 ### references
+- http://baptiste-wicht.com/posts/2014/07/a-mutt-journey-my-mutt-configuration.html
+- https://upsilon.cc/~zack/blog/posts/2008/01/mutt_patched_key_bindings/
+- http://www.vigasdeep.com/install-config-mutt-sidebar/
+- https://wiki.archlinux.org/index.php/Mutt#Mutt-Sidebar
+    
 
 
 ### contact