Baum, Harald MPI for Comparative and International Private Law, Max Planck Society;
https://www.zjapanr.de/index.php/zjapanr/article/view/1597 (Any fulltext)
Baum, H. (2021). Colin P. A. Jones: Obey, Not Know: Essays on Japanese Law and Society, Kurodahan Press, 2019. Zeitschrift für Japanisches Recht, (51), 333-340.