* [[!wikipedia Monad (functional programming) desc="Monads in Functional Programming"]]
* [Daniel Friedman. A Schemer's View of Monads](/schemersviewofmonads.ps): from <https://www.cs.indiana.edu/cgi-pub/c311/doku.php?id=home> but the link above is to a local copy.
* [A Gentle Intro to Haskell: About Monads](http://www.haskell.org/tutorial/monads.html) (link currently broken, check <http://www.haskell.org/haskellwiki/Tutorials>)
-* [All About Monads](http://haskell.org/all_about_monads/html/index.html)
+* [All About Monads](http://haskell.org/all_about_monads/html/index.html) (also broken, here's an [archived version](http://web.archive.org/web/20071013115156/haskell.org/all_about_monads/html/index.html))
* From HaskwellWiki:
[Monad tutorials timeline](http://www.haskell.org/haskellwiki/Monad_tutorials_timeline)
| [Monad laws](http://www.haskell.org/haskellwiki/Monad_Laws)