Doyglas J. Davies, author
Berg, 2002
Buku Teks
Ember, Carol R., author
Prentice-Hall, 1985
Buku Teks
Haviland, William A., author
Rinehart and Winston, 1974
Buku Teks
Rahner, Karl, author
The Crossroad Publishing Company, 1981
Buku Referensi
Ahmad Fadlan Awriya, author
Fakultas Teknik Universitas Indonesia, 2019
UI - Tugas Akhir