Davis, Eddie, author
Gramedia, 2005
Buku Teks
Sri Esti Yunita, author
1986
UI - Skripsi (Membership)
Iik Hikmatuliah, author
Fakultas Psikologi Universitas Indonesia, 2005
UI - Tesis (Membership)
Rinda Tiara, author
2016
UI - Skripsi (Membership)
Simandjuntak, Rohana Dumaria, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2006
UI - Tesis (Membership)