Understanding Email Traffic (talk @ E-Discovery NL Symposium)
How to write subject lines that get emails opened (with awesome examples from great brands!)
Anatomy of-a-five-star-email-hubspot-updated
Definitive guide-to-integrating-social-media-and-email-marketing
Interactive Integration & Email Marketing - Presented by Joel Book for IS08
Inbound Marketing 201: How to Create an Effective B2B Inbound Marketing Campaign
The Power of Email Marketing
Put the Sizzle in Your Email Marketing Program
Open rate pitfall reading edition and referance guide
Why Your Business Needs Conversion Rate Optimization
5 Star E-mail Anatomy
Guide: “The Anatomy of a Five-Star Email” ebook