contributors, Charles Armstrong-Wilson [and 6 others]
Dorling Kindersley, 2015
Buku Referensi
Rob, Golding
The Bath Press, Avon, 1994
Buku Teks
Harvey, Greg
IDG Books, 1994
Buku Teks
Breit, Harvey
The World Pub. Comp., 1956
Buku Teks
Harvey, Chris
The Oxford Illustrated Press, 1993
Buku Teks