http://blogs.msdn.com/mikeormond/archive/2008/04/11/building-asp-net-ajax-controls-further-reading.aspxI intended to cite references in an earlier post so apologies if this seems like a bit of an afterthought - it certainly isn't. These references provided the bulk of the information for my series of posts on building ASP.NET AJAX controls . First anden-GBCommunityServer 2.1 SP1 (Build: 61025.2)http://blogs.msdn.com/mikeormond/archive/2008/04/11/building-asp-net-ajax-controls-further-reading.aspx#8380906Fri, 11 Apr 2008 19:02:34 GMT91d46819-8472-40ad-a661-2c78acb4018c:8380906Mike Ormond's Blog : Building ASP.NET AJAX Controls Index Post<p>PingBack from <a rel="nofollow" target="_new" href="http://blogs.msdn.com/mikeormond/archive/2008/03/28/building-asp-net-ajax-controls-index-post.aspx">http://blogs.msdn.com/mikeormond/archive/2008/03/28/building-asp-net-ajax-controls-index-post.aspx</a></p>