1 2 Ilse Nicolas, „Militaria: Die Neffschandeller am Schlesischen Busch", in: Ilse Nicolas, Kreuzberger Impressionen (11969), Berlin: Haude & Spener, 21979, (=Berlinische Reminiszenzen; vol. 26), pp. 111–114, here p. 111. ISBN 3-7759-0205-8.
↑ Georg Thürer, Free and Swiss: the story of Switzerland, trang 137
↑ Oechsli, Wilhelm (1922). History of Switzerland, 1499-1914. Cambridge historical series. trans. Eden Paul, Cedar Paul. Cambridge University Press. tr. 439–446. Đã bỏ qua tham số không rõ |editors= (gợi ý |editor=) (trợ giúp)
