Harding, Luke
Gagas Bisnis, PT Bisnis Indonesia Gagasreasitama, 2015
Buku Teks
Parker, John
Headline, 2005
Buku Teks
Nyoto Kurniawan
Elex Media Komputindo, 2009
Buku Teks
Kuryanovich, Egor
Springer, 2012
eBooks
Nyoto Kurniawan
Kompas Gramedia , 2009
Buku Teks