Dr. Joachim Reinhardt. "Anton von Werner" (in German). The Kronberg Painters' Colony. Archived from the original on 18 March 2017. Retrieved 2010-12-03.
Dr. Joachim Reinhardt. "Anton von Werner" (in German). The Kronberg Painters' Colony. Archived from the original on 18 March 2017. Retrieved 2010-12-03.