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 2008년 2월 6일 - 웨이백 머신, Encyclopedia of Islamic World)
stanford.edu
plato.stanford.edu
Markie, P. (2004), "Rationalism vs. Empiricism" in Edward D. Zalta (ed.), Stanford Encyclopedia of Philosophy, Eprint.
web.archive.org
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 2008년 2월 6일 - 웨이백 머신, Encyclopedia of Islamic World)
