Happold, F.C.
This modern age : an introduction to the understanding of our own times / F.C. Happold
Christophers, 1938
 Buku Klasik
Brinton, Crane, 1898-1968
Modern civilization
Prentice-Hall, 1957
 Buku Teks SO
Walker. Charles R.
Modern technology and civilization: an introduction to human problems in the machine age
McGraw-Hill, 1962
 Buku Teks SO
Robenso, James Harvey
Medievel and modern times : an introduction to the history of Western civilization from...
Ginn , 1931
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Roe, Frederick William
Essays and poems of Arnold : with an introduction / Frederick William Roe
Harcourt, Brace and Company, 1928
 Buku Teks SO