References
1. J Frederick Walker, Formaldehyde 2nd ed. Reinhold Publishing Coorporation.1953
2. Michal Bachman, 2001- Alexandr Michajlovič Butlerov-http://www.jergym.hiedu.cz/~bachmanm/butl.htm
3. Klaus Foester- http://www.dnn-online.de/aktion/100_dresdner/12175.html
4. Saudi Formaldehyde Chemical Company- http://www.saudiform.com/index8.html
5. Walt Volland- http://www.scidiv.bcc.ctc.edu/wv/form-0.html
Links:
Formaldehyde Home Page