White, P.A.F.
Effective Management of Research and Development/P.A.F.White
Macmillan, 1975
Buku Teks
Gerstenfeld, Arthur
Effective management of research and development / Arthur Gerstenfeld
California Addison-Wesley Publishing , 1970
Buku Teks
Punch, Keith F.
Developing effective research proposlas
Sage, 2003
Buku Teks
Knowles, John
Effective legal research paperback
Sweet & Maxwell, 2012
Buku Teks
Punch, Keith F.
Developing effective research proposlas
Sage Publications, 2008
Buku Teks