Liberal Thinkers: Jean Baptiste Say - A short biography from the site of Liberal International. - http://www.liberal-international.org/editorial.asp?ia_id=680
Jefferson's Letters | To Jean-Baptiste Say - A letter from Thomas Jefferson discussing recent economic works. - http://grid.let.rug.nl/~usa/P/tj3/writings/brf/jefl162.htm
Works by Say - His "Letters to Malthus" and "A Treatise on Political Economy." - http://socserv2.mcmaster.ca/~econ/ugcm/3ll3/say/
Jean-Baptiste Say - Mises.org synopsis of the neglected enlightenment economist. - http://www.mises.org/JEAN-BAPTISTE.asp
Friesian | Say's Law - Explanation by Kelley L. Ross's Friesian school. - http://www.friesian.com/sayslaw.htm