Chadwik, George
Pergamon Press, 1978
Buku Teks
Universitas Indonesia, 2005
UI - Tesis (Membership)
Margaretha Devita
Fakultas Teknik Universitas Indonesia, 2007
UI - Skripsi (Membership)
Eko Budihardjo, 1944-2014
Alumni, 1997
Buku Teks
Universitas Indonesia, 2005
UI - Tesis (Membership)