1
Benedettini, M. Gilda
Edizioni ETS,,
2019,
2
Benedettini, M. Gilda
Edizioni ETS,,
2019,
3
Cifarelli, Francesco Maria
Quasar,,
2019,
4
Eck, Werner
De Gruyter,,
2009,
6
Groag, Edmund
De Gruyter,,
1965,
7
Groag, Edmund
De Gruyter,,
1967,
8
Groag, Edmund
De Gruyter,,
1960,
9
Groag, Edmund
De Gruyter,,
1966,
10