Duesenberry, James S. (James Stemble), 1918-2009, author
McGraw-Hill, 1958
Buku Teks
Watson, Donald Stevenson, author
Houghton Miffiln, 1960
Buku Teks
Stockton, John R., author
South Western, 1966
Buku Teks
Vernon, Raymond, author
Prentice-Hall, 1981
Buku Teks
Vernon, Raymond, author
Prentice-Hall, 1972
Buku Teks