Napitupulu, Daniel
Goodwill hunting
2004
 Artikel Jurnal
Downes, Colm
Cambridge english for job hunting
Cambridge university press, 2009
 Buku Teks
Downes, Colm
Cambridge English for job-hunting
Cambridge University Press, 2008
 Multimedia
Downes, Colm
Cambridge English for job-hunting
Cambridge University Press, 2008
 Multimedia
Goldmann, Nahum
Online information hunting
McGraw-Hill, 1992
 Buku Teks