Agung Radtya, author
2011
UI - Laporan Penelitian
Roth, A., author
North Holland, 1989
Buku Teks
Roth, Alexander, author
Noth-Holland, 1990
Buku Teks
Dede Sujadi, author
Universitas Indonesia, 1989
UI - Tesis (Membership)
Maryanto, author
Fakultas Teknik Universitas Indonesia, 1997
UI - Skripsi (Membership)