Mills, Robert
W.H. Freeman, 1994
Buku Teks SO
Jones, Edwin R.
Addison-Wesley, 1992
Buku Teks SO
Kitaigorodsky, A.
Foreign Languages, [Date of publication not identified]
Buku Teks SO
by John D. Cutnell ... [and others]
John Wiley & Sons, 2015
Buku Teks SO
Flitter, Hessel Howard
Mosby, 1976
Buku Teks