Carrel, Alexis, author
Penguin Books, 1967
Buku Teks
Nitamia Indah Cantika, author
Fakultas Teknik Universitas Indonesia, 2013
UI - Skripsi (Membership)
Missenard, Andre, author
Hawthorn Books, 1957
Buku Teks
Otto-Zimmermann, Konrad, editor
Springer, 2012
eBooks
Young, Clarence W., author
Harper & Brothers, 1956
Buku Teks