Talk Triggers: The Complete Guide to Creating Customers with Word-of-Mouth (Unabridged)
2018년
Hug Your Haters : How to Embrace Complaints and Keep Your Customers
2016년
Youtility for Real Estate : Why Smart Real Estate Professionals are Helping, Not Selling
2015년
Youtility : Why Smart Marketing Is about Help Not Hype
2013년
The Ultimate Guide to Social Media For Business Owners, Professionals and Entrepreneurs (Unabridged)
2019년
Youtility for Accountants : Why Smart Accountants Are Helping, Not Selling
2015년