Thomann, Lars, author
VS Verlag, 2011
eBooks
Siregar, Ruslan, author
Fakultas Hukum Universitas Indonesia, 1985
UI - Skripsi (Membership)
Susi Fitri, author
Fakultas Psikologi Universitas Indonesia, 2001
UI - Tesis (Membership)
Ginting, Herwin Jaya Putra, author
2000
UI - Tesis (Membership)
Agusman Badaruddin, author
1998
UI - Tesis (Membership)