Suggested readings:
Snodgrass, J.G., Levy-Berger, G., Hayden, M. (1985). Human Experimental Psychology. Oxford University Press, Oxford, UK. Chapter 4.
Elmes, D.G., Kantowitz, B.H., Roediger III, H.L. (1999). Research Methods in Psychology.  Brooks/Cole Publishing, Pacific Grove. Chapter 8.
Additional Literature:
Sekuler, R., Blake, R. (1994). Perception.  McGraw-Hill, New York. Appendix.
Literature