editor, Mary, John Gribbin
Balai Pustaka, 1997
Buku Referensi
editor, David Burnie
Balai Pustaka, 1997
Buku Referensi
editor, Steve Pollock
Balai Pustaka, 1997
Buku Referensi
editor, Steve Parker
Balai Pustaka, 1997
Buku Referensi
editor, Jack Challoner
Balai Pustaka, 1997
Buku Referensi