Henry, Nicholas
Prentice-Hall, 1992
Buku Teks
Henry, Nicholas
Prentice-Hall, 1975
Buku Teks
Mikesell, John L.
Cengage Learning, 2018
Buku Teks
edited by Joseph E. Haring
Houghton Miffiln, 1972
Buku Teks
McCamy, James L.
Alfred A. Knopf, 1952
Buku Teks