Kneen, W.R., author
Chemistry : Facts, pattern and principles
The English Language Book Society, 1974
 Buku Teks
Kaushik, R.K., author
Basic facts on chemistry
SS. Mubaruk and Bross, 1995
 Buku Teks
Arntz, Helmut, author
Facts about Germany
Media Consulta, 1962
 Buku Teks
Facts about Korea
Korean Overseas Information Service
[Publisher not identified], 1975
 Buku Teks
Moroney, M. J., author
Facts from figures
Penguin Book, 1968
 Buku Teks
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