Weber, Larry, author
John Wiley & Sons, 2009
Buku Teks
Middleberg, Don, author
McGraw-Hill, 2001
Buku Teks
Holtz, Shel
Amacom, 2002
Buku Teks
Stevani Aigi, author
Fakultas Ilmu Administrasi Universitas Indonesia, 2024
UI - Skripsi Membership
Nur Fatah Aldina, author
Fakultas Ilmu Administrasi Universitas Indonesia, 2024
UI - Skripsi Membership