Internet Encyclopedia of Philosophy
Internet Encyclopedia of Philosophy: Gottfried Wilhelm Leibniz
Excellent, lengthy explanation of Leibniz's metaphysics. Divided into ten sections addressing his major ideas: monads, sufficient reason, necessary being, and substance, among others. Includes several diagrams to help explain the idea of...
New Advent
Catholic Encyclopedia: Induction
Excellent article that clearly explains the meaning and significance of "induction" in the history of philosophy. Relates the concept to philosophy of science as well as epistemology, demonstrating how the issues raised by induction are...