Wallbank, T. Walter
Civilization, past and present
Scott, Foresman, 1965
 Buku Teks
The Hispanic world : civilization and empire Europe and the Americas past and present / Edited by J.H. Elliott
Thames and Hudson,, 1991
 Buku Teks
Acton, Edward
Russia the present and the past
Longman, 1986
 Buku Teks
The world : past and present
edited by Stephanie Abraham Hirsh and Philip Bacon
Harcourt Brace Jovanovich, 1988
 Buku Teks
Cook, Arthur N.
Africa : past and present
Littlefield Adams, 1969
 Buku Teks