Biography of Gottfried Leibniz - Get detailed biographical information about the german philosopher, mathematician and logician who is famous for his invention of the calculus differential and integral, and for his thesis and essays on combination, logic, theology, theodicy and metaphysi - http://www.egs.edu/resources/leibniz.html
Leibniz, Gottfried Wilhelm - Leibniz in "The Columbia Encyclopedia". Biography, short description of works and philosophy. - http://www.bartleby.com/65/le/Leibniz.html
Gottfried Wilhelm von Leibniz - Biography with short comments to his work. - http://www.stetson.edu/~efriedma/periodictable/html/Li.html
Leibniz - Portrait, detailed timeline and list of works. - http://oregonstate.edu/instruct/phl302/philosophers/leibniz.html
MacTutor History of Mathematics: Leibniz - Extensively cross-referenced biography of this thinker, with an emphasis on his role in mathematics and the development of the calculus. - http://www-groups.dcs.st-and.ac.uk/~history/Mathematicians/Leibniz.html
Gottfried Wilhelm Leibniz - Quotes, biography, and a synopsis of the Monadology. - http://kirjasto.sci.fi/leibnitz.htm
Gottfried Wilhelm Leibnitz (1646 - 1716) - A short biography focusing on Leibniz's role as a mathematician. Excerpted from the 1908 edition of A Short Account of the History of Mathematics, by W.W. Rouse Ball. - http://www.maths.tcd.ie/pub/HistMath/People/Leibniz/RouseBall/RB_Leibnitz.html
Catholic Encyclopedia: The System of Leibniz - A thorough overview of the life and views of Leibniz, from this 1910 reference work. By William Turner. - http://www.newadvent.org/cathen/09134b.htm