Critical, historical, and philosophical contributions to the study of the Divina commedia P Language and Literature
Handbuch der altiranischen dialekte (kurzgefasste vergleichende grammatik, lesestücke und glossar); P Language and Literature
I precursori del Boccaccio e alcune delle sue fonti; studio di Adolfo Bartoli P Language and Literature
A grammar of the Cree language; with which is combined an analysis of the Chippeway dialect P Language and Literature