Family Business Tools & Insights Tools We strive to make our findings from research and practice as appealing and accessible as possible. For this purpose, you will find some useful tools for Family Businesses down below. Insight-Videos Watch interesting videos on new research results, exciting interviews with practitioners and other film material on family business topics. Managing the Family Business Here you will find everything about the book “Managing the Family Business – Theory and Practice” by Prof. Dr. Thomas Zellweger. In addition to information on the book, additional materials are available for download.