Tondo: seated youth writing	http://www.perseus.tufts.edu/cgi-bin/ptext?doc=Perseus:text:1999.04.0043&query=Philadelphia MS4842
	Virgil	http://www.humnet.ucla.edu/humnet/classics/Philodemus/philhome.htm
	Philosophers	http://www.humnet.ucla.edu/humnet/classics/Philodemus/philhome.htm
	Writers	http://www.utexas.edu/courses/lat311/first.html