Thanks for doing this, will add in comments on some this week.
I also dug back through, especially on elearnspace including visualizing information - 2003 , data visualization.
- Guide to graphical perception,
- huge list of data visualization references
- interesting visualization of Royal Society papers archive 1665 - 2005 from Chris Harrison
- finding the right chart type for data
- pattern browser with rollover explanations for when to use