Allen, Jane Elizabeth, author
Addison-Wesley, 1987
Buku Teks
Bayu Bagus Kusuma, author
Fakultas Psikologi Universitas Indonesia, 2018
UI - Skripsi (Membership)
Meyer, Peter, author
American Management Association, 2000
Buku Teks
Hary Budi Wicaksono, author
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2005
UI - Tesis Membership
Marquardt, Michael J., author
Richard D. Irwin, 1994
Buku Teks