Harry Cahyadi
Fakultas Matematika dan Ilmu Pengetahuan Alam Universitas Indonesia, 2000
UI - Skripsi (Membership)
Regina Okthory Sucianto
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 1984
UI - Skripsi (Membership)
Association of iron And Steel Engineers, 1984
Buku Teks
Johnson, William A.
Harvard University Press, 1966
Buku Teks
Niki Barenda Sari
2019
UI - Tesis (Membership)