Paul L. Maier: Caspar Schwenckfeld on the Person and Work of Christ. A Study of Schwenckfeldian Theology at Its Core. Assen, The Netherlands: Royal Van Gorcum Ltd, 1959.
During the 16th century until the end of the 30 Years War, the villages of the former territory of Justingen (Reichsherrschaft Justingen, Justingen, Ingstetten, Gundershofen and Hütten) adhered to the belief of Caspar Schwenckfeld, promoted by the lords of Freyberg (Freiherren von Freyberg).
Caspar David Friedrich | Caspar Weinberger | Caspar Whitney | Caspar Schoppe | Caspar Hedio | Caspar Bartholin the Elder | Karl Caspar | Johann Caspar Füssli | Johan Caspar von Cicignon | Horst Caspar | Georg Caspar Schürmann | Caspar Wolf | Caspar Schwenckfeld | Caspar Peter Hagerup | Caspar Neher | Caspar John | Caspar de Crayer | Caspar Bartholin the Younger | Caspar Bartholin |