Schleich, Carl Ludwig. Besonnte Vergangenheit. Lebenserinnerungen, Berlin 1921, S. 79–95.; and Schleich (1936), p. 77: When I was confirmed I quite made up my mind, under the influence of Pastor Pfundtheller, the brother of the Dr. Pfundtheller of whom I have been speaking, that I myself would become a pastor.