IKIP Semarang Press, 1992
Buku Teks
Kushartanti
Gramedia Pustaka Utama, 2009
Buku Teks
Bambang Hartono
1999
UI - Tesis (Membership)
Erika Hoff, editor
Wiely-Blackwell, 2012
Buku Teks
editor, Alois Wierlacher ... [and others]
Indicium Verlag Gmbh, 1990
Buku Referensi