Flüeler, C., Lanza, L., Toste, M., & Austenfeld, A. M. (2015). Peter of Auvergne: University Master of the 13th century. De Gruyter.
Čikaški stil citiranja (17. izdanje)Flüeler, Christoph, Lidia Lanza, Marco Toste, i Anne Marie Austenfeld. Peter of Auvergne: University Master of the 13th Century. Berlin: De Gruyter, 2015.
MLA način citiranja (9. izdanje)Flüeler, Christoph, et al. Peter of Auvergne: University Master of the 13th Century. De Gruyter, 2015.
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