The Theory of DOM by Douglas Crockford, JavaScript Architect, Yahoo. ( Video spans 31 mins)

Notes :
History of the Browser : Fetch > Parse > Flow> Paint
Scripted Browser
‘A’ list of Browsers
document.write is not recommended
Retrieving Nodes

Mouse Events
Inputs Events
Placement of Script tags and their impact on User Experience etc., and for more info download the slides

References

• The Document Object Model in Mozilla
• MSDN HTML and DHTML Reference
• Introduction to Safari JavaScript Programming Topics
• Document Object Model (DOM) Level 2 Core Specification