Whittlesey, Derwent
Environmental foundations of European history
Appleton-Century-Crofts, 1949
 Buku Teks SO
Atlas of European history
edited by Edward Whiting Fox
Oxford University Press, 1957
 Buku Teks SO
Hayes, Carlton J.
History of European since 1500
Macmillan, 1956
 Buku Teks SO
Robinson, O.F.
An Introduction to European legal history
Frofessional Books Limited, 1985
 Buku Teks SO
Benns, Lee F.
European history since 1870
Appleton-Century-Crofts, 1955
 Buku Teks SO