Hamberg, Daniel, author
Macmillan, 1951
Buku Teks
Duesenberry, James S. (James Stemble), 1918-2009, author
McGraw-Hill, 1958
Buku Teks
Lundberg, Erik, author
Harvard University Press, 1957
Buku Teks
Bratt, Elmer C., author
Richard D. Irwin, 1953
Buku Teks
Hansen, Alvin Harvey, 1887-1975, author
W.W. Norton, 1951
Buku Teks