@Book{BVMC:625236, author = {Gretser, Jacob}, title = {Iacobi Gretseri Societatis Iesu, Institutionum linguae Grecae liber primus}, url = {https://www.cervantesvirtual.com/obra/iacobi-gretseri-societatis-iesu-institutionum-linguae-grecae-liber-primus} }