Lexicon indoeuropaeum fundamentale latini sermonis / Grzegorz Tokarski. - Tokarski, Grzegorz. (OLS)http://pul/name/38044; Pontificia Università Salesiana. (OLS)http://pul/name/7805 ([s.n.], 1999)
Estratto di Diss. -- Pontificia Università salesiana.
Bibliografia in nota.

Philosophy and Christian Theology / edited by George F. McLean and Jude P. Dougherty. - American Catholic Philosophical Association. (OLS)http://pul/name/6080; McLean, George F., O.M.I. (OLS)http://pul/name/16537; Dougherty, Jude P. (OLS)http://pul/name/44608 (The Office of the National secretary of the Association, 1970)
Note bibliografiche a piè pagina.