Text:

Anthony Kenny (ed.), The Wittgenstein Reader, 2nd ed. (Blackwell, 2006).

JSTOR:

J. L. Austin, “A Plea for Excuses,” Proceedings of the Aristotelian Society, n.s. vol. 57 (1956 - 1957), pp. 1-30 (on JSTOR at 4544570)

John R. Searle, “Proper Names,” Mind, n.s. vol. 67 (1958), pp. 166-173 (on JSTOR at 2251108)