Gordon, Bruce. “Rosemarie Sunderland, Huldrych Zwingli’s Reformation Changes in Religious and Social Customs in Sixteenth and Seventeenth-Century Zurich and Its Environs, Dissertation 2000”. Zwingliana, vol. 33, no. , Jan. 2010, pp. 226-7, https://zwingliana.ch/index.php/zwa/article/view/100.