The Norman anonymous of 1100 A.D. toward the identification and evaluation of the so-called Anonymous of York /. - Williams, George H. (OLS)http://pul/name/20684 (Harvard University Press, 1951)
Issued as an extra number of the Harvard theological review.
Bibliografia in nota.

I diritti reali limitati : in particolare l'usufrutto e le servitù / Lodovico Barassi. - Barassi, Ludovico. (OLS)http://pul/name/2058 (Giuffrè, 1937)
Bibliografia in nota.