Widyatmini, author
Gunadarma, 1996
Buku Teks
Mulyadi, author
Salemba Empat, 2007
Buku Teks
Yulina Ulfah, author
2001
UI - Skripsi (Membership)
Goetsch, David L., author
Prenhallindo, 2002
Buku Teks
Katharina Indah Sushmita, author
Fakultas Teknik Universitas Indonesia, 2022
UI - Tesis (Membership)