Gregory, R. L.
McGraw-Hill, 1973
Buku Teks
Maureen, Cindy
Fakultas Teknik Universitas Indonesia, 2011
UI - Skripsi (Open)
Arnheim, Rudolf
University of California Press, 1957
Buku Referensi
edited by Arthur Shapiro and Dejan Todorovic
Oxford University Press, 2017
Buku Teks
Michael D. Dodd, editor
[, Springer], 2012
eBooks