Grimshaw, Austin, author
McGraw-Hill, 1960
Buku Teks
Maier, Norman R.F., author
John Wiley & Sons, 1956
Buku Teks
Lundgren, Earl F., author
Confield, 1974
Buku Teks
Worman, Leon A.
McGraw-Hill , 1981
Buku Teks
Cascio, Wayne F., author
Reston Pub. Co, 1982
Buku Teks