Nicolai Hartmann : antropologia, etica, storia - Vaccaro, Giovambattista. (OLS)http://semarc/name/119493 (Mimesis, 2015)
Keywords: Hartmann, Nicolai <1882-1950> - Metafisica. (OLS)http://semarc/subject/55427; Hartmann, Nicolai <1882-1950> - Etica. (OLS)http://semarc/subject/14066

Anton Webern - Solopova, Valentina. (OLS)http://semarc/name/46492; Pestalozza, Luigi. (OLS)http://semarc/name/15155; Solopov, Jurij. (OLS)http://semarc/name/46493 (Unicopli, Ricordi, 1990)
Keywords: Webern, Anton : von. (OLS)http://semarc/subject/19777