La moralidad segun la doctrina confuciana / Fr. José Cheng, O.P. - Cheng, José, O.P. (OLS)http://pul/name/97039; Pontificio Ateneo Angelicum. Facoltà di Filosofia. Tesi. (OLS)http://pul/name/96926 (U.S.T. Press, 1960)
Estratto da tesi -- Pontificium Institutum Angelicum de Urbe, Facultate Philosophiae, 1960.
Bibliografia in nota.

Authority and power : studies on medieval law and government presented to Walter Ullmann on his seventieth birthday / edited by Brian Tierney and Peter Linehan. - Linehan, Peter. (OLS)http://pul/name/14833; Tierney, Brian, 1922-2019. (OLS)http://pul/name/410 (Cambridge University Press, 1980)
"Bibliography of the writings of Walter Ullman[n], 1940-1979" : p. 255-274.