 Some of the most influential (at least partial) intentional theories are Anscombe (1965), Armstrong (1968), Pitcher (1970), Peacocke (1983), Harman (1990), Tye (1992, 1995), Dretske (1995), Lycan (1996); for more recent accounts, see Byrne (2001), Siegel (2010), Pautz (2010) and the entry on  the contents of perception.