Trump, Ross M.
Essentials of marketing management / Ross M. Trump, Martin L. Bell, William Emory, Charles Leon Lapp, and others
Houghton Mifflin , 1966
Buku Teks
The Economist
The Economist, 2010
Majalah, Jurnal, Buletin
Ross, Herbert H.
A textbook of entomology / Herbert H. Ross, Charles A. Ross, June R.P. Ross
John Wiley & Sons, 1982
Buku Teks
Ross, Lloyd
John Curtin : a biography / Lloyd Ross
Macmillan, 1977
Buku Teks
Kalbermatten, John M.
Appropriate technology for water supply and sanitation : a sanitation field manual / John M. Kalbermatten, DeAnne S. Julius, Charles G. Gunnerson
The World Bank, 1980
Buku Teks