Teddy O.H. Prasetyono
Pengaruh AstraWorld sebagai Customer Relationship Management (CRM) terhadap loyalitas pelanggan Astra Motor Grup = The effect of Astra world as a customer Relationship Management (CRM) to the customer loyalty of Astra Motor Grup
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2011
 UI - Tesis Open
Dyche`, Jill
The CRM handbook : a business guide to customer relationship management
Addison-Wesley, 2002
 Buku Referensi
Adrian Payne
Strategic Customer Management: integrating relationship marketing and CRM
Cambridge University Press, 2013
 eBooks
Simatupang, Batara M.
Customer relationship management (CRM) & customer intelligence pada industri perbankan
Manajemen Usahawan Indonesia, 2003
 Artikel Jurnal
Adi Kurnia
Pengaruh electronic customer relationship management (e-CRM) terhadap e-loyalty melalui e-satisfaction: studi pada website Garuda Indonesia = The effect of electronic customer relationship management (e-CRM) toward e-loyalty through e-satisfaction: study on website of Garuda Indonesia
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2018
 UI - Skripsi Membership