Woodford, A.O.
Historical geology
W.H. Freeman, 1965
 Buku Teks
Fisher, Janet
An Index to historical fiction for children and young people / Janet Fisher
Scolar Press, 1994
 Buku Referensi
Lehmann, Winfred P.
Historical linguistics: an introduction
Holt, Rinehart and Winston, 1962
 Buku Teks
East, W. Gordon
An historical geography of Europe
E.P. Dutton, 1950
 Buku Teks
Shepperd, William R.
Historical atlas
Barnes and Noble, 1959
 Buku Referensi