Salmon, Charles G., author
Harper and Row, 1980
Buku Referensi
Segui, William T., author
Cengage Learning, 2018
Buku Teks
Ramamrutham, S.
Dhanpat Rai and Sons, 1985
Buku Teks
Vayas, Ioannis, author
Springer Nature, 2019
eBooks
Schodek, Daniel L., author
Eresco, 1991
Buku Teks