The Encyclopedia Americana : volume 10
Americana Corporation, 1964
Buku Referensi
The Encyclopedia Americana : the international reference work, volume 10
Americana Corporation, 1960
Buku Referensi
The Encyclopedia Americana : volume 10
Grolier, 1994
Buku Referensi
The Encyclopedia Americana : volume 2
Americana Corporation, 1977
Buku Referensi
The Encyclopedia Americana : volume 1
Americana Corporation, 1977
Buku Referensi