[1] HARE R M.Freedom and Reason[M].Oxford: Clarendon Press,1963. [2] HARE R M.Imperative Sentences[J].Mind,1949,58(229). [3] AYER A J. Language, Truth,Logic[M].New York: Dover Publications,1946. [4] STEVENSON C L.Facts and Values: Studies in Ethical Analysis[M].New Haven: Yale University Press,1963. [5] HARE R M.The Language of Morals[M].Oxford: Clarendon Press,1952. [6] SCHROADER M.Noncognitivism in Ethics[M].London and New York: Routledge,2010. [7] 黑尔. 道德语言[M].万俊人,译.北京:商务印书馆,1999. [8] HUDSON W D.Modern Moral Philosophy[M].New York: Anchor Books,1970. [9] GEACH P.Imperative and Deontic Logic[J].Analysis,1958,18(3). [10] SEARLE J.Meaning and Speech Acts[J].Philosophical Review,1962,71(4). [11] GEACH P.Ascriptivism[J].Philosophical Review,1960,69(2). [12] GEACH P.Assertion[J].Philosophical Review,1965,74(4). [13] HARE R M.Meaning and Speech Acts[J].Philosophical Review,1970,79(1). [14] SCHROADER M. What is the Frege-Geach Problem[J].Philosophy Compass,2008,3/4. [15] DUDMAN V.H. Frege’s Judgment-Stroke[J].Philosophical Quarterly,1970,20(79). [16] BLACK S.Moral Reasoning[M]//LAFOLLETTE H(ed.). The International Encyclopedia of Ethics. Malden, MA and Oxford: Wiley-Blackwell,2013.