Fournies, Ferdinand
Why customers don't do what you want them to do: 24 solutions to overcoming common selling problems
McGraw-Hill, 2003
 Buku Teks SO
Pokluda, Jonathan
Why Do I Do What I Don't Want To Do? = Mengapa Saya Melakukan apa yang tak ingin saya lakukan?
Light Publishing, 2023
 Buku Teks SO
Agus Setiawan
Milenial dan Wakaf Blockchain: Mengapa Generasi Milenial Ingin Berwakaf? = Millennials and Blockchain Waqf: Why Do Millennials Want Waqf?
Sekolah Kajian Stratejik dan Global Universitas Indonesia, 2022
 UI - Tesis Membership
Turock, Betty J.
Creating a financial plan: a How-to-do-it manual for librarians
Neal-Schuman, 1992
 Buku Teks SO
Curzon, Susan Carol
Managing change : a how-to-do-it manual for librarians
Facet Publishing, 2006
 Buku Teks SO