Hidajat Nataatmadja
Intuisi Press, 2006
Buku Teks
Mason, Stephen F.
Collier Books, 1962
Buku Teks SO
Mason, Stephen S.
Henry Schuman, 1953
Buku Teks SO
Marks, John
Heinemann, 1983
Buku Teks SO
edited by R.C. Olby, G.N. Cantor, J.R.R. Christie and M.J.S. Hodge
Routledge, 1990
Buku Referensi