Gerard Huijing was a project assistant at the Huygens Institute. He passed away in June 2014. David Napolitano, Ph.D Cambridge University (2015), is Assistant Professor of Medieval History at Utrecht University (The Netherlands). He has edited the Apologiae tres contra Lutherum and the Apologiae contra Petrum Cursium in the ASD-series (IX, 10 - 2021). Johannes Trapman is a theologian, who was the executive secretary of the Erasmi Opera Omnia and Professor by special appointment at the Erasmus University Rotterdam.