References for Xenocrates

1. H Dorrie, Biography in Dictionary of Scientific Biography (New York 1970-1990).
   http://www.encyclopedia.com/doc/1G2-2830904741.html
2. Biography in Encyclopaedia Britannica.
   http://www.britannica.com/eb/article-9077675/Xenocrates

Books:

3. T L Heath, A History of Greek Mathematics (2 Vols.) (Oxford, 1921).

Articles:

4. E Craig (ed.), Routledge Encyclopedia of Philosophy 9 (London-New York, 1998), 806-807.
5. R D Hicks, Lives of the Eminent Philosophers I (Cambridge, Mass.-London, 1966), 380-393.

April 1999