Gershwin, Eric, author
Addison-Wesley, 1992
Buku Referensi
Owen, Andrea, author
Solusi Mitra Media, 2017
Buku Teks
Chant, Bent, author
Avon Books, 1994
Buku Teks
Hendro, author
Andi, 2005
Buku Teks
Greene, Gardiner G., author
McGraw-Hill, 1975
Buku Teks