Electronic materials and processes handbook/editor Charles A. Harper; Ronald N. Sampson
McGraw-Hill, 1994
 Buku Teks
Kess, Joseph F.
Ambiguity in psycholinguistics / Joseph F. Kess, Ronald A. Hoppe
John Benjamin B.V., 1981
 Buku Teks SO
Kortschak, Irfan
Invisible people : poverty and empowerment in Indonesia
Lontar Foundation, 2010
 Buku Teks
Problestein, Ronald F
Synthetic fuels/Ronald F Probstein, R. Edwin Hicks
McGraw-Hill International Book Company, 1982
 Buku Teks SO
Mendelsohn, Ronald S.
Condition of the people social welfare in Australia, 1900-1975 / Ronald Mendelsohn
George Allen& Unwin , 1979
 Buku Teks