Gergen, Thomas. «The 34th Conference of German Legal Historians in Würzburg (South Germany) 8th – 12th September 2002». Cuadernos de Historia del Derecho, vol. 10, vol. 10, 2003, pp. 385-93, https://revistas.ucm.es/index.php/CUHD/article/view/CUHD0303110385A.