1I. M.Copi,C.Cohen. Introduction to Logic. New York:Macmillan Publishing Company. 1994. ;P.J.Hurley. A Concise Introduction to Logic. Belmont :Wadsworth Publishing Company. 1997.
2Dauglas Walton. AdHominem Arguments. Tuscaloosa:The University of Alabama Press. 1998.
3I.M.Copi,C.Cohen. Introduction to Logic. New York: Macmillan Publishing Company. 1994. nineth edition, tenth edition.
4P. J. Hurley. A Concise Introduction to Logic. Belmont :Wadsworth Publishing Company. 1997.
5Douglas Walton, The New Dialectic: Conversational Contexts of Argument. University of Toronto Press. 1998.
6Frans H.Van Eemeren and Rob Grootendorst , "The Pragma - Dialectical Approach to ,Fallacies ". in Fallacies : Classical and contemporary readings. Hans V. Hanson and Robert C. Pinto. eds., University Park: Pennsylvania State University Press.1995.
7Douglas Walton, A Pragmatic Theory of Fallacy (Studies in Rhetoric and Communication), University of AiabamaPress, 1995.
8Dauglas Walton. One - sided Arguments :A Dialectical Analysis of Bias .New York:State University of New York Press.1999.
9Dauglas Walton. Ad Hominem Argumenu. Tuscaloosa : The University of Alabama Press. 1998. xi - xvii.
10Alan Brian , ' The Ad Hominem'. in Fallacies: Classical and contemporary readings. Hans V. Hanson and Robert C. Pinto. eds., University Park:Pennsylvania State University Press. 1995.