A Ward Lock Book, 1997
Buku Referensi
Sippl, Charles J.
Prentice-Hall, 1981
Buku Teks
Cicilia Gan, author
Sekolah Kajian Stratejik dan Global Universitas Indonesia, 2022
UI - Tesis (Membership)
Josephine Natasya, author
Fakultas Teknik Universitas Indonesia, 2018
UI - Skripsi (Membership)
editors, Time-Life Books
Time-Life Books, 1979
Buku Teks