1. Merton, R. M., M. Fiske, and P. L. Kendall. 1990. The focused interview: A manual of problems and procedures. New York: Free Press.
2. Nahmias, D., and H. Nahmias. 1992. Research methods in the social sciences. Tel Aviv: Am Oved, University Library Press.
3. Noy, P. 1999. Psychoanalysis of art and creativity. Tel Aviv: Modan Press.
4. Parks, M. 1994. The art teacher's desktop reference. Englewood Cliffs, NJ: Prentice Hall.
5. Pellegrini, A. D. 1991. Applied child study: A developmental approach. 2nd ed. Hillside, NJ: Lawrence Erlbaum Associates.