Fakultas Hukum Universitas Andalas,
Majalah, Jurnal, Buletin
Wirdyaningsih, author
Fakultas Hukum Universitas Indonesia, 1992
UI - Skripsi (Membership)
Universitas Indonesia, 2002
UI - Skripsi (Membership)
Anna Maria Ira Kelana, author
2007
UI - Tesis (Membership)
Kereta Api, [date of publication not identified]
Buku Teks