Beale, Lucrece
National Association of State Universities and Land-Grand Colleges, [date of publication not identified]
Buku Teks
Bagian Perhubungan Awam 1996, 1996
Buku Referensi
Agus Winarto, author
Universitas Indonesia, 2001
UI - Tesis (Membership)
Soemiarti Patmonodewo, author
Fakultas Psikologi Universitas Indonesia, 2000
UI - Laporan Penelitian
Universitas Indonesia, 1994
UI - Laporan Penelitian