Duesenberry, James S. (James Stemble), 1918-2009, author
Prentice-Hall, 1964
Buku Teks
Bain, A.D., author
Penguin Books, 1970
Buku Teks
Currie, Lauchlin, author
Russell and Russell, 1968
Buku Teks
Guitian, Manual
[publisher not identified], [1968]
Buku Teks
Ritter, Lawrence S., author
Basic Books, 1970
Buku Teks