De psychognomie, een handboek voor theoretische en praktische aanleg- en karakterdiagnose
Volkswerk voor Openlucht
This book has been published in Dutch ("De Psychognomie") and French ("La Psychognomie"), and has also been translated in Portuguese by the Brazilian Institute of Psychognomy ("A Psicognomia").
It is the main work of prof. Paul Bouts, written in collaboration with his brother Dr. Camille Bouts, in which he presents his global approach to character analysis, in which Phrenology, typology and graphology are combined. A full analytical diagnosis based on craniological measurements is described in this book.