Yves C. Ton-That
Author and Publisher
Yves C. Ton-That has been a rules official for more than 25 years. He has written ten books on golf which have been translated into more than 20 languages. His “Golf Rules Quick Reference” is an award winner, and with more than 2.5 million copies sold, it is the best-selling golf book in the world. He lives and works in Zurich, Switzerland.
Michael Weinhaus is a USGA Rules of Golf Expert with more than two decades of refereeing experience. He has co-authored in excess of 2000 questions for a rules quiz and is a former PGA of America Executive Director Gateway Section. He lives and works in St. Louis, Missouri USA.
Dusan Reljic is a comic strip author and cartoonist with a vast portfolio. In more than 40 years, he has authored numerous comic series and worked internationally for major newspapers and magazines. He lives and works in Belgrade, Serbia.