diff --git a/website/versioned_docs/version-0.16.x/01-introduction.md b/website/versioned_docs/version-0.16.x/01-introduction.md
index d3ea155..10298a3 100644
--- a/website/versioned_docs/version-0.16.x/01-introduction.md
+++ b/website/versioned_docs/version-0.16.x/01-introduction.md
@@ -6,7 +6,7 @@ slug: /
 
 The application was started essentially as a clone of 8pen, which for some reason they have stopped distributing. (I can no longer install it, even though I paid for it!)
 
-To understand how this keyboard works, check the [[Usability Guide|Usability Guide]] or [watch the video](https://www.youtube.com/watch?v=99vsUF4NuLk) on 8pen (the forerunner of 8Vim)
+To understand how this keyboard works, check the [Usability Guide](https://github.com/8VIM/8VIM/wiki/Usability-Guide) or [watch the video](https://www.youtube.com/watch?v=q3OuCR0EpGo) on 8pen (the forerunner of 8Vim)
 
 ## Handwriting Reinvented
 
@@ -18,4 +18,4 @@ The layout is optimised for fast writing, by allowing for the most common letter
 
 ## Typos, goodbye
 
-The simplicity of the gestures used to enter words, allow for true blind typing and virtually eliminate typos. Regardless of whether you have small or big fingers. Word suggestions become an optimisation, not a dependency.
\ No newline at end of file
+The simplicity of the gestures used to enter words, allow for true blind typing and virtually eliminate typos. Regardless of whether you have small or big fingers. Word suggestions become an optimisation, not a dependency.