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Dr. Abu Shadi Al-Roubi (1982), "Ibn Al-Nafis as a philosopher", Symposium on Ibn al-Nafis, Second International Conference on Islamic Medicine: Islamic Medical Organization, Kuwait (cf.Ibn al-Nafis As a PhilosopherArchived February 6, 2008, at the Wayback Machine, Encyclopedia of Islamic World)
"Seeing the Body: The Divergence of Ancient Chineseand Western Medical Illustration", Camillia Matuk, Journal of Biocommunication, Vol. 32, No. 1, 2006, [1]Archived 2017-01-24 at the Wayback Machine
Thornton, Stephen (1987) "Berkeley's Theory of Reality" in The Journal of the Limerick Philosophical Society, UL.ieArchived 2011-09-18 at the Wayback Machine