Brinton, Crane, 1898-1968
History of civilization; Volume 1
Prentice-Hall, 1955
 Buku Teks
Wheeler, Mortimer, Sir
The cambridge history of India : supplementary volume the Indus civilization
The Syndics of the Cambridge University Press, 1960
 Buku Teks
Brinton, Crane, 1898-1968
A history of civilization
Prentice-Hall, 1960
 Buku Teks
Needham, Joseph
Science and civilization in China; Volume 2: history of scientific thought
Cambridge University Press, 1956
 Buku Teks
Disney, A. R. (Anthony R.), 1938-
A history of Portugal and the Portuguese empire : from beginnings to 1807. Volume 2, The Portuguese empire
Cambridge University Press, 2009
 Buku Teks