Lundberg, Erik, author
Yale University Press, 1968
Buku Teks
Sherman, Howard J., author
Appleton-Century-Crofts, 1964
Buku Teks
Lee, Maurice W., author
Richard D. Irwin, 1961
Buku Teks
Lundberg, Erik, author
Harvard University Press, 1957
Buku Teks
Duesenberry, James S. (James Stemble), 1918-2009, author
McGraw-Hill, 1958
Buku Teks