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| Heatwole Oliver | A comparative practical Grammar of French, Spanish and Italian | 1949 | Siena | |
| Berlitz Charles | Passport to Italian | 1974 | Siena | |
| Marinoni Antonio | An elementary grammar of the Italian Language | 1911 | Siena | |
| Fontana G. B. | An elementary grammar of the Italian Language | 1860 | Siena | |
| Young Mary Vance | An Italian grammar with exercises | 1904 | Siena | |
| Arbib-Costa Alfonso | Italian lessons | 1914 | Siena | |
| Greene George Washington | Ollendorff's method. Primary lessons in Italian | 1852 | Siena | |
| Ricci Luigi | The Italian Principia - Part I. A First Italian Course | 1880 | Siena | |
| Edgren August Hjalmar | A brief Italian grammar with exercises | 1897 | Siena | |
| Comba Teofilo Ernesto | Metodo pratico e naturale per lo studio della lingua italiana proposto agli studenti americani | 1887 | Siena | |
| Sammartino Peter | Letture facili | 1937 | Siena | |
| Montague William Lewis | A manual of Italian grammar | 1874 | Siena | |
