Fakultas Teknik Universitas Indonesia, 1999
UI - Skripsi (Membership)
Sasa, Ryoko
Japan Publishing Industry Foundation for Culture, 2015
Buku Teks
Shannon, Faith
Reed International Books, 1987
Buku Referensi
Sutermeister, Edwin
S.D. Warren, 1954
Buku Teks
Reerink, F.O.
Bilthoven, 1992
Buku Teks