http://www.google.com/search?hl=en&q=pylons+display+message+if+exists&btnG=Search
pylons display message if exists - Google Search
http://wiki.pylonshq.com/display/pylonscookbook/Authentication+and+Authorization
Authentication and Authorization - Pylons Cookbook - PythonWeb
http://pylonsbook.com/alpha1/simplesite_tutorial
Simplesite tutorial Chapter (Pylons Book)
http://pylonshq.com/project/pylonshq/ticket/405
#405 ([Patch] Split up @validate) – Pylons – Trac
http://pylonsbook.com/alpha1/toc
Toc Chapter (Pylons Book)
http://pylonsbook.com/alpha1/javascript_and_ajax
Javascript and ajax Chapter (Pylons Book)
http://pylonsbook.com/alpha1/getting_started
Getting started Chapter (Pylons Book)
http://pylonsbook.com/alpha1/urls_routing_and_dispatch
Urls routing and dispatch Chapter (Pylons Book)