m A. Huber, Die Waldstätte, Uri, Sweiz, Unterwalden, etc.
n R. von Radegg, Capella Eremitana.
o John of Winterthur, Chronikon Vitodurani in W. Oechsli’s Anfänge der Schweizerischen Eidgenossenschaft.
p W. Oechsli, Quellenbuch zur Schweizer Geschichte.
q A. Vieusseux, The History of Switzerland.
r J. Wilson, History of Switzerland.
s J. Vulliemin, Histoire de la Confédération Suisse.
Chapter III. The Confederation at the Height of its Power (1402-1516 A.D.)
b W. A. B. Coolidge, Switzerland, in Encyclopædia Britannica.
c A. Vieusseux, The History of Switzerland.