 (For discussion of Austin’s views about performative utterances, see Bach 1975; G. Bird 1981; Black 1963; Cohen 1964, 1974; Forguson 1966; Heal 1974; Hornsby 1988, 2006; Jack 1981; Lemmon 1962; Lewis 1972; Schiffer 1972; Sinnott-Armstrong 1994; Tsohatzidis 2018; Urmson 1977; Warnock 1973b, 1989: 105–151.)