1. Abdi, H., Edelman, B., Valentin, D., & Dowling, W. (in press). Experimental design and analysis for psychology. Oxford, UK: Oxford University Press.
2. American Speech Language Hearing Association. (2008). Typical Speech and Language Development. Retrieved March 28, 2008, Available from http://www.asha.org/public/speech/development/default.htm.
3. Development of phonological awareness;Anthony;Current Directions in Psychological Science,2005
4. Bisensory augmentation: A speechreading advantage when speech is clearly audible and intact;Arnold;British Journal of Psychology,2001
5. Intermodal perception of adult and child faces and voices by infants;Bahrick;Child Development,1998