Encyclopedia of knowledge : volume 5
Grolier Incorporated, 1991
Buku Referensi
The Encyclopedia Americana : volume 5
Grolier, 1994
Buku Referensi
Ensiklopedi Indonesia : 5
Ichtiar Baru-Van Hoeve, 1984
Buku Referensi
The Encyclopedia Americana : volume 5
Americana Corporation, 1977
Buku Referensi
The Encyclopedia Americana : volume 5
Americana Corporation, 1964
Buku Referensi