Harari, Maurice, author
Prentice-Hall, 1962
Buku Teks
Henry, Clement M., 1937-, author
Cambridge University Press, 2010
Buku Teks
edited by James Piscatori
Westview Press, 1987
Buku Teks
Halliday, Fred, author
I.B. Tauris, 1995
Buku Teks
Halpern, Manfred, author
Princeton University Press, 1963
Buku Teks