Stephanus de Lingua-Tonante : studies in the sermons of Stephen Langton - Roberts, Phyllis Barzillay, <1932- >. (OLS)http://semarc/name/32982 (Pontifical institute of Mediaeval studies, 1968)
Testo rivisto della tesi, Filosofia, Columbia University, 1966
Keywords: Langton, Étienne <1150-1228>. (OLS)http://semarc/subject/12794; Predicazione - Chiesa cattolica. (OLS)http://semarc/subject/11204