Skrob, Robert
Start your own information marketing business: Your step-by-step guide to success
Entrepeneur Press, 2013
 Buku Teks SO
Nasution, Afini Sari
Business plan: pendirian one-stop sports center di Bintaro (analisis pemasaran) = Business plan: establishment one-stop sports center in Bintaro from the aspects of marketing management
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2012
 UI - Tesis Open
Monk, Keith
Go international : your guide to marketing and business development
McGraw-Hill, 1989
 Buku Teks SO
Randall, Geoffrey
The Art of marketing: branding vol 7 a practical guide to planning your strategy
Crest Publishing House, 2001
 Buku Teks SO
Linsenman, Ciree
Start your own lawn care or landscaping business : your step-by-step guide to success
Ep. Entrepreneur Press, 2011
 Buku Teks SO