The Encyclopedia Americana : volume 5
Grolier, 1994
Buku Referensi
The Encyclopedia Americana : volume 5
Americana Corporation, 1977
Buku Referensi
The Encyclopedia Americana : volume 5
Americana Corporation, 1964
Buku Referensi
Collier's encyclopedia : volume 5
Macmillan Educational Company, 1990
Buku Referensi
The World book encyclopedia : volume 5
World Book, 1985
Buku Referensi