1. Children's conceptions of sociomoral effect;Arsenio,1995
2. Ayer, A. (Ed.). (1959). Logical positivism. New York: The Free Press.
3. Object permanence in 312 and 412-month-old infants;Baillargeon;Developmental Psychology,1987
4. Baker, G., & Hacker, P. (1980). Wittgenstein: Understanding and meaning, vol. 1. Chicago, IL: University of Chicago Press.
5. Language, sense, and nonsense;Baker,1984