Threads of the Web - Linking for Success from Scottie Claiborne at Search Engine Guide is a nice overview to the types of links you might want to obtain to help search engines and human visitors down these "roads" to your site. She also offers some short tips about each type.
Introducing SES Online
Want to view one of the sessions you missed or listen to an especially informative presenter a second time? SES New York sessions are available for purchase on ClickZ Academy's new e-Learning site. SES is now Online!