Gregorii Nysseni In inscriptiones psalmorum ; In sextum psalmum ; In ecclesiasten homiliae - Alexander, Paul Julius <1910- >. (OLS)http://semarc/name/90942; McDonough, Jacobus A. <sj>. (OLS)http://semarc/name/90941; Gregorius : Nyssenus, <santo, ca. 335-395>. (OLS)http://semarc/name/89135 (Gregorii Nysseni Opera)