Naskah
Crichton, Michael
Knopf : Distributed by Random House, 1995
Buku Teks
Wavell, Stawart
Souvenir Press, 1986
Buku Teks
edited by Jan Van der Putten, Mary Kilcline Cody
NUS Press, 2009
Buku Teks
Edey, Maitland A. (Amstrong), 1910-
Time-Life Books, 1975
Buku Teks