Puspita Kusuma Wardani, author
Universitas Indonesia, 2012
UI - Tesis (Open)
Rochimah Imawati, author
Fakultas Psikologi Universitas Indonesia, 2001
UI - Tesis (Membership)
1989
Buku Teks
Pigay, Natalis
Pustaka Sinar Harapan, [date of publication not identified]
Buku Teks
Jakarta Departemen Tenaga Kerja 1999,
Buku Teks