Raptschinsky, Boris, author
E.J. Brill, 1952
Buku Referensi
Baar, AH van den, author
Aula Boeken, 1965
Buku Referensi
Lusin, Natala
Baron's Education, 1992
Buku Referensi
Hinkel, Eli
Baron's, 1994
Buku Referensi
compiled by O.S. Akhmanova ... [and others]
Foreign and National, 1959
Buku Referensi