Guilelmus, H., & Spade, P. V. (1979). On "insoluble" sentences: Chapter one of his Rules for solving sophisms. Mediaeval sources in translation.
Chicago-Zitierstil (17. Ausg.)Guilelmus, Hentisberus, und Paul Vincent Spade. "On "Insoluble" Sentences: Chapter One of His Rules for Solving Sophisms." Mediaeval Sources in Translation 1979.
MLA-Zitierstil (8. Ausg.)Guilelmus, Hentisberus, und Paul Vincent Spade. "On "Insoluble" Sentences: Chapter One of His Rules for Solving Sophisms." Mediaeval Sources in Translation, 1979.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.