Wilmot, Chester
The Struggle for Europe
ST. James`s Place, 1952
Buku Teks
Mitchell, Allan
Everyman in Europe
Prentice-Hall, 1981
Buku Teks
Mitchell, Allan
Everyman in Europe
Prentice-Hall, 1981
Buku Teks
Mitchell, Allan
Everyman in Europe
Prentice-Hall, 1981
Buku Teks
Coon, Carleton S.
The races of Europe
Macmillan, 1948
Buku Teks