Monumenta eucharistica et liturgica vetustissima. - Rauschen, Gerhardt. (OLS)http://semarc/name/10186 (Florilegium patristicum)

La coscienza utopica - Melchiorre, Virgilio, <1931- >. (OLS)http://semarc/name/2878 (Vita e Pensiero,, 1970)
Keywords: Utopia. (OLS)http://semarc/subject/2259; Coscienza - Filosofia. (OLS)http://semarc/subject/3156