L'amore, la coppia - Quéré, France. (OLS)http://ftis/name/61342; Laurita, Roberto. (OLS)http://ftis/name/51450 (Queriniana,, 1994)

I and Thou - Buber, Martin. (OLS)http://ftis/name/59136; Kaufmann, Walter. (OLS)http://ftis/name/68037 (T & T Clark International,, 1970)