Duesenberry, James S. (James Stemble), 1918-2009, author
McGraw-Hill, 1958
Buku Teks
edited by Walter W. Heller and Francis M. Boddy
University of Minnesotta Press , 1953
Buku Teks
Robinson, Joan, author
Richard D. Irwin, 1956
Buku Teks
Keirstead, B. S. (Burton Seely), author
Basil Blackwell, 1959
Buku Teks
Cairncross, A.K., author
Cambridge University Press, 1953
Buku Teks