found: Work cat.: Tersman, F. Fem filosofiska frågor, 2001:cover (Gettierproblemet)
found: Wikipedia, 2008 Apr 14(Gettier problem; considered a problem in modern epistemology issuing from counter examples to the definition of knowledge as justified true belief)
found: Oxford ref. online, 2008 Apr 14(Gettier examples; since Plato's Theaetetus there has been a tradition of defining knowledge as a true belief, plus a logos or reason; in the most familiar form, knowledge is justified true belief; in 1963 the American philosopher Edmund Gettier provided a range of counterexamples to this formula)
found: New dict. of the hist. of ideas, viewed online 2008 Apr 18(under Epistemology: Modern--Gettier problem)
found: Stanford ency. of philosophy, viewed online 2008 Apr 14(under The analysis of knowledge: The Gettier problem)
found: The Internet ency. of philosophy, viewed Apr. 14, 2008(Gettier problem; Gettier cases)
notfound: OED