Stanton, William J.
Richard D. Irwin, 1964
Buku Teks
Spiro, Rosann L.
McGraw-Hill-Irwin, 2003
Buku Teks
Heidjrachman Ranupandojo
Fakultas Ekonomi UGM , 1977
Buku Teks
Still, Richard R.
Prentice Hall International, 1988
Buku Teks
Jones, John G.
Alexander Hamilton Institute, 1961
Buku Teks