Flüeler, Christoph (Ed.), Lidia Lanza (Ed.) and Marco Toste (Ed.). Peter of Auvergne. University Master of the 13th Century. Berlin, Boston: De Gruyter, 2013. Web. Retrieved 26 May. 2013, from http://www.degruyter.com/view/product/44048

Flüeler, C. (Ed.), Lanza, L. (Ed.) & Toste, M. (Ed.) (2013). Peter of Auvergne. University Master of the 13th Century. Berlin, Boston: De Gruyter. Retrieved 26 May. 2013, from http://www.degruyter.com/view/product/44048

Flüeler, Christoph (Ed.), Lidia Lanza (Ed.) and Marco Toste (Ed.). 2013. Peter of Auvergne. University Master of the 13th Century. Berlin, Boston: De Gruyter. Retrieved 26 May. 2013, from http://www.degruyter.com/view/product/44048