Packard, Vance, author
Little, Brown, 1977
Buku Teks
essay by Ngiom ; Jasmeet Singh Sidhu ; Ahmad Najib Ariffin ; editor, Lim Teng Ngiom
Pertubuhan Akitek Malaysia, 2010
Buku Referensi
Silberg, Richard, author
Harcourt, Brace & World, 1967
Buku Teks
Burns, James McGregor, author
Prentice-Hall, 1972
Buku Teks
Newell, Kenneth W., author
World Health Organization, 1975
Buku Teks