Macfadyen, A.
Pitman Publishing Corporation, 1963
Buku Teks
Beattie, John
Free Press of Glencoe, 1966
Buku Teks
Beattie, John
The Free Press, 1964
Buku Teks
Renfrew, Colin
Tames & Hudson, 2012
Buku Teks
Renfrew, Colin
Thames & Hudson , 2015
Buku Teks