Budnick, Frank S.
McGraw-Hill, 1993
Buku Teks SO
Rosenberg, R. Robert
Greg and Comm, 1975
Buku Teks SO
Boiselle, Arthur H.
Addison-Wesley, 1981
Buku Teks SO
Meier, Robert C.
McGraw-Hill, 1960
Buku Teks SO
Miller, Charles David, 1942-
Pearson, Addison Wesley, 2009
Buku Teks