Balmori, Diana
John Wiley & Sons, 2007
Buku Teks SO
Wiley-Academy, 2003
Buku Teks SO
Novik, Naomi
Gramedia Pustaka Utama, 2020
Buku Teks SO
Roland Tejo Prayitno
Fakultas Teknik Universitas Indonesia, 2020
UI - Tesis Membership
Warren, William
Thames and Hudson, 1995
Buku Referensi