Stiling, Peter D.
Prentice Hall Inc., 1999
Buku Teks SO
Stiling, Peter
Prentice-Hall, 1999
Buku Teks SO
Hesti D. Nawangsidi
Ditjen Dikti Depdikbud, 1998
Buku Teks
Lembaga Penelitian Universitas Indonesia, 1984
UI - Laporan Penelitian
Harsiti
Program Pascasarjana Universitas Indonesia, 1992
UI - Tesis Membership