Florence N. Kandau, author
Fakultas Psikologi Universitas Indonesia, 1997
UI - Skripsi (Membership)
Kenney, Richard A.
Year Book Medical, 1982
Buku Teks
by Yoichi Okazaki [and others]
Foreign Press Center, 1990
Buku Teks
Rowlan, Donald T.
Springer, 2012
eBooks
Cox, Harold, author
Prentice-Hall, 1984
Buku Teks