Webs:

http://jcbmac.chem.brown.edu/scissorsHtml/circadian/circadian.html.

http://www.rose-hulman.edu/mathjournal/2002/vol3-n1/paper1/v3n1-1pd.pdf  (brief history of the celebrated Belousov-Zhabotinskii (BZ) reaction. In particular the BZ reaction in a continuously stirred, closed vessel in the presence of a ferroin indicator.)

http://www.pojman.com/nlcd/intro.html (brief and extremely idiosyncratic overview of some of the history of nonlinear chemical dynamics)

http://www.dartmouth.edu/~genchem/0102/spring/6winn/oscRxn.html#top (Lotka-Volterra mechanism)

http://www.faidherbe.org/site/cours/dupuis/oscil.htm (Belousov-Zhabotinsky reaction (or BZ reaction) and Self-spatial organization.

http://bioclox.bot.biologie.uni-tuebingen.de/Html_we/english/Books/ren96/ren96/node61.html (Belousov-Zhabotinsky reaction experiment )

http://www.engin.umich.edu/~cre/web_mod/oscil/bz/module.htm (Oscillating Reactions Web Module)

http://www.teaching-biomed.man.ac.uk/student_projects/1999/sanders/home.htm (An Introduction to Biological Clocks)

http://www.sci.wsu.edu/idea/OscilChem/  (History of Oscillating Chemical Reactions)

http://www.math.chalmers.se/~jacques/kf2na/Historia/Belousev.html (biography of B.P.Belousov and A. M. Zhabotinsky)

http://www.nobel.se/chemistry/laureates/1977/prigogine-autobio.html (Ilya Prigogine – Autobiography)