Here's a couple of good links on WTL. The first one compares WTL to MFC and contains a couple of interesting links (which is how I found the second link).
http://www.endurasoft.com/vcd/mfcwtl.htm
http://www.sellsbrothers.com/tools
I'd recommend doing a few of the samples listed and try out if WTL will work for you.

