Lambert, Brian W.
World-class selling: new sales competencies
American Society for Training & Development, 2009
 eBooks
Hogan, Kevin
Selling yourself to others : the new psychology of sales
Mumbai: Magna Publishing, 2003,
 Buku Teks
Myerson, Jeremy
Space to work: new office design
Laurence King, 2006
 Buku Referensi
Rossa Rahmawati
Analisis Pengaruh Financial Rewards dan Work Environment terhadap Employee Engagement dengan Generasi sebagai Variabel Moderasi (Studi pada Karyawan di DKI Jakarta) = Analysis of the Effect of Financial Rewards and Work Environment on Employee Engagement with Generation as Moderating Variables (Study on Employees in DKI Jakarta)
Fakultas Ilmu Administrasi Universitas Indonesia, 2022
 UI - Skripsi (Membership)
Jobber, David
Selling and sales management
Prentice-Hall, 2000
 Buku Teks