1
Cifarelli, Francesco Maria
Quasar,,
2019,
2
Benedettini, M. Gilda
Edizioni ETS,,
2019,
3
Benedettini, M. Gilda
Edizioni ETS,,
2019,
4
Eck, Werner
De Gruyter,,
2009,
5
Wachtel, Klaus
De Gruyter,,
2000,
6
Petersen, Leiva
De Gruyter,,
1998,
7
Petersen, Leiva
De Gruyter,,
1983,
8
Petersen, Leiva
De Gruyter,,
1970,
9
Groag, Edmund
De Gruyter,,
1966,
10
Groag, Edmund
De Gruyter,,
1960,