Freeman, J. B. (2005). Acceptable premises: An epistemic approach to an informal logic problem. Cambridge University Press.

Freeman, James B. Acceptable Premises: An Epistemic Approach to an Informal Logic Problem. Cambridge, UK ; New York: Cambridge University Press, 2005.

Freeman, James B. Acceptable Premises: An Epistemic Approach to an Informal Logic Problem. Cambridge University Press, 2005.