Golden Fountain : The Complete Guide to Urine Therapy by Coen Van Der Kroon In this book, the author examines the history and applications of urine therapy. This ancient Eastern tradition has only just begun to gain popularity in the West as a natural alternative to modern drugs and surgery. Urine therapy is the oldest natural remedy, and can be used either internally or externally to aid in a variety of ailments. This book is valuable because not only does it examine the research and verification of the effectiveness of urine therapy, but it also takes a more personal approach with its many insights and personal stories. The Golden Fountain is definitely one of the most comprehensive and convincing treatises on urine therapy available today.