The Society: Philosophy: (Reference Philosophy )

Collections of secondary articles on philosophy, like the Internet Encyclopedia of Philosophy and the Stanford Encyclopedia of Philosophy, philosophical dictionaries, and the like. Reference Philosophy Society.

References can take on many forms, including: a thought, a sensory perception that is audible ( onomatopoeia ), visual (text), olfactory, or tactile, emotional state, relationship with other, spacetime coordinate, symbolic or alpha-numeric, a physical object or an energy projection. (wikipedia)