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Bacaan Lanjutan
Bergier, Jean-François. Wilhelm Tell: Realität und Mythos. München: Paul List Verlag, 1990.
Fiske, John. Myths and Myth-Makers: Old Tales and Superstitions Interpreted by Comparative Mythology, 1877. Ch. 1: (On-line[pranala nonaktif permanen]) Quotes Saxo Grammaticus, the ballad of William of Cloudeslee, and instances other independent occurrences.
Head, Randolph C. "William Tell and His Comrades: Association and Fraternity in the Propaganda of Fifteenth- and Sixteenth-Century Switzerland." in The Journal of Modern History 67.3 (1995): 527–557.
Keightley, Thomas. Tales and Popular Fictions: Their Resemblance and Transmission from Country to Country. London: Whittaker, 1834.
Öchsli, W. Die Anfänge der Schweizerischen Eidgenossenschaft. Zürich, 1891.
Rochholz, Ernst Ludwig, Tell und Gessler in Sage und Geschichte. Nach urkundlichen Quellen, Heilbronn, 1877 (online copy).