Buku Teks
Ahmad Yani, author
RajaGrafindo Persada, 1999
Buku Teks
Ahmad Yani, author
RajaGrafindo Persada, 2003
Buku Teks
Ahmad Yani, author
RajaGrafindo Persada, 2000
Buku Teks
Damanik, Innovani, author
Universitas Indonesia, 2002
UI - Tesis (Membership)