Zhuo, Julie, author
Penguin, 2019
Buku Teks
Stewart, Rosemary, author
Prentice-Hall, 1982
Buku Teks
Satria Agus Nugroho, author
2016
UI - Tesis (Membership)
Douglass, Laura Mae
Mosby, 1984
Buku Teks
Kemp, Patrick S.
Dow Jones-Irwin, Inc., 1970
Buku Teks