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Purple of Cassius
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<h2 id="references">References</h2> <ol> <li id="fn:1"><p>"Richard Adolf Zsigmondy: Properties of Colloids". Nobel Lectures, Chemistry 1922-1941. Amsterdam: Elsevier Publishing Company. 1966. <a href="http://nobelprize.org/nobel_prizes/chemistry/laureates/1925/zsigmondy-lecture.html" target="_blank">http://nobelprize.org/nobel_prizes/chemistry/laureates/1925/zsigmondy-lecture.html</a> <a href="#fnref:1" class="footnote-back-ref">↩</a></p></li> <li id="fn:2"><p>"Richard Adolf Zsigmondy: Properties of Colloids". Nobel Lectures, Chemistry 1922-1941. Amsterdam: Elsevier Publishing Company. 1966. <a href="http://nobelprize.org/nobel_prizes/chemistry/laureates/1925/zsigmondy-lecture.html" target="_blank">http://nobelprize.org/nobel_prizes/chemistry/laureates/1925/zsigmondy-lecture.html</a> <a href="#fnref:2" class="footnote-back-ref">↩</a></p></li> </ol>