The Scrolls and christianity : historical and theological significance / W. F. Albright ... [et al.]. - Albright, William Foxwell, 1891-1971. (OLS)http://pul/name/5038 (S.P.C.K., 1969)

Innocenzo III. 1198-1216 / Jane Sayers. - Sayers, Jane E. (OLS)http://pul/name/19632 (Viella, 1997)
"Fonti", "Bibliografia": S. [239]-250.