Abelard, Peter@ Al-Farabi, Abu Nasr@ Aristotle@ Armstrong, David M.@ Bañez, Domingo@ Bergmann, Gustav@ Berkeley, George@ Blondel, Maurice@ Bosanquet, Bernard@ Bradley, Francis Herbert@ Godfrey of Fontaines@ Hamilton, William@ Hegel, Georg Wilhelm Friedrich@

Heidegger, Martin@ Ingarden, Roman@ Kant, Immanuel@ Lotze, Rudolf Hermann@ McTaggart, John@ Plantinga, Alvin@ Santayana, George@ Sellars, Wilfrid@ Spinoza, Baruch@ Strawson, Peter@ Whitehead, Alfred North@ William of Ockham@ Zubiri, Xavier@

» Critical Ontology    Review of a method of doing philosophy, especially philosophical ontology. Propounded by the Indian philosopher Joseph Kaipayil.    http://www.criticalontology.com/

» Henry Laycock    Provides his biography and publications on ontology and semantics.    http://post.queensu.ca/~laycockh/index.html

» Varzi, Achille C.    Associate Professor, Columbia University - specializes in metaphysics and philosophy of logic.    http://www.columbia.edu/~av72/