Gerstenfeld, Arthur
Effective management of research and development
Addison-Wesley, 1970
 Buku Teks SO
White, P.A.F.
Effective Management of Research and Development
Macmillan, 1975
 Buku Teks
Price, Miles Oscar, 1890-1968
Effective legal research
Brown and Company, 1979
 Buku Referensi
Price, Miles Oscar, 1890-1968
Effective legal research
Little, Brown, 1979
 Buku Teks
Punch, Keith F.
Developing effective research proposlas
Sage, 2003
 Buku Teks SO