[1] Rzepa and Leach: Chemistry and the Web: Hyperactive Molecules, , https://web.archive.org/web/20010621221253/http://archive.ncsa.uiuc.edu/SDG/IT94/Proceedings/BioChem/rzepa/rzepa.html
[2] What to do first, , https://web.archive.org/web/20010606122948/http://www.ch.ic.ac.uk/chemical_mime_first.html#csml