Büsser, Fritz. „Freedom in Reformed Confessions of the 16th Century (The "Harmonia Confessionum fidei" Of 1581)“. Zwingliana 16, no. 4 (Januar 1, 2010): 281–300. Zugegriffen April 27, 2024. https://www.zwingliana.ch/index.php/zwa/article/view/691.