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The Metaphysics Research Lab - http://mally.stanford.edu/index.html
Developers of the axiomatic theory of abstract objects and relations. |
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Wikipedia: Metaphysics - http://en.wikipedia.org/wiki/Metaphysics
A collaboratively edited article explaining several central metaphysical problems: the problem of objecthood, the problem of universals, and the mind-body problem. |
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Stanford Encyclopedia of Philosophy: Mereology - http://plato.stanford.edu/entries/mereology/
The relations of part to whole and of part to part within a whole; by Achille Varzi. |
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20th World Congress of Philosophy: Metaphysics - http://www.bu.edu/wcp/MainMeta.htm
Proceedings of the 20th WCP, with an archive of papers contributed in Metaphysics. |
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Book I of Hegel's Science of Logic - Being - http://www.marxists.org/reference/archive/hegel/works/hl/hlbeing.htm#HL1_826
Hegel's Science of Logic, linked to commentary by Lenin. The Doctrine of Being (Quality - Quantity - Measure). |