Punch, Keith F.
Developing effective research proposlas
Sage Publications, 2008
 Buku Teks
Morrison, Ray
Developing effective engineering leadership
Institution of Engineering and Technology, 2006
 eBooks
White, P.A.F.
Effective Management of Research and Development
Macmillan, 1975
 Buku Teks
Price, Miles Oscar, 1890-1968
Effective legal research
Little, Brown, 1979
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Knowles, John
Effective legal research paperback
Sweet & Maxwell, 2012
 Buku Teks