Kaliski, Burton S.
Harcourt Brace Jovanovich, 1982
Buku Teks
Miller, Charles D.
Pearson, Addison Wesley, 2009
Buku Teks
Bradley, Teresa
John Wiley & Sons, 2002
Buku Teks
Wheeler, Ruric E.
Brooks/Cole, 1969
Buku Teks
Boiselle, Arthur H.
Addison-Wesley, 1981
Buku Teks