Roberts, P. B. 1. (1986). Stephanus de Lingua-Tonante: Studies in the sermons of Stephen Langton. Toronto: Pontifical Institute of Mediaeval Studies.
Chicago Style CitationRoberts, Phyllis Barzillay 1932-2018. Stephanus De Lingua-Tonante: Studies in the Sermons of Stephen Langton. Toronto: Pontifical Institute of Mediaeval Studies, 1986.
MLA CitationRoberts, Phyllis Barzillay 1932-2018. Stephanus De Lingua-Tonante: Studies in the Sermons of Stephen Langton. Toronto: Pontifical Institute of Mediaeval Studies, 1986.
Warning: These citations may not always be 100% accurate.