For further information on the San, you can hotlink to the entry in the Encyclopedia Britannica, http://search.eb.com/bol/topic?eu=114446&sctn=2#417712. Alternatively, you can check in your school library for books on the Khoisan or San. A good source is Magan Bisele, San: The Heritage Library of African Peoples, New York: Rosen Books, 1997.