Analytical viewpoints in marketing management / edited by Keith K. Cox
Prentice-Hall, [date of publication not identified]
 Buku Teks
Readings in market research / edited, Keith K. Cox
Appleton-Century-Crofts, 1967
 Buku Teks
Cox, William E. Jr.
Industrial marketing research/ William E. Cox, Jr
N.Y. John Wiley c., 1979
 Buku Teks
Haeoe Hongbowon
K-classics : a new presence on the world's musical stage
Korean Culture and Information Service, 2011
 Buku Teks
Harris, Ben M.
Supervisory behavior in education / Ben M. Harris
Prentice Hall Inc., 1975
 Buku Teks