1.
That's So Annoying: An Etiquette Expert on the World's Most Irritating Habits and What to Do...
by Lett, Cynthia Wein, Lett, C...
ISBN: 9781602393080
2.
Anger Etiquette : How to Survive and Flourish Around Rudeness, Irritating Habits, and Bad Be...
by Lett, Cynthia W.
ISBN: 9781626364127