Powell, James Lawrence
H. Harvest Book , 1998
Buku Teks
Lessem, Don
Tianxia Wenhua Chuban Gongsi, 1994
Buku Teks
Sattler, Helen Roney
Lothrop, Lee & Shepard Books, 1983
Buku Referensi
Crichton, Michael
Knopf : Distributed by Random House, 1995
Buku Teks
Crichton, Michael
Ballantine Books , 1990
Buku Teks