Hutton, J.H.
Caste in India : its nature, function, and origins / by J.H. Hutton
Cambridge University Press , 1946
 Buku Teks
Dyson, Freeman J.
Origins of life
Cambridge University Press, 1999
 Buku Teks
Vernadsky, George
The origins of Russia
At The Clarendon Press, 1959
 Buku Teks
Arendt, Hannah, 1906-1975
The origins of totalitarianism
Harcourt, Brace, 1950
 Buku Teks
Arendt, Hannah, 1906-1975
The origins of totalitarianism
Harcourt, Brace, 1951
 Buku Teks