Ferguson, Wallace K.
A survey of european civilization
Houghton Miffiln, 1942
 Buku Klasik
Childe, V. Gordon
Dawn of European civilization
Routledge, 1996
 Buku Teks SO
Childe, V. Gordon
The dawn of European civilization
Alfred A. Knopf, 1958
 Buku Teks SO
Childe, V. Gordon
The Dawn of European civilization
Routledge, 1996
 Buku Teks SO
Ferguson, Wallace K.
A survey of Europen civilization
Sir Isaac Pitman & Sons, [date of publication not identified]
 Buku Teks SO