1. Argyle, M., & Cook, M. (1976).Gaze and mutual gaze. Cambridge: Cambridge University Press.
2. Argyle, M., & Dean, J. (1965). Eye contact, distance, and affiliation.Sociometry, 28, 289–304.
3. Baddeley, M. (1989). Neurolinguistic programming: The academic verdict so far.The, Australian Journal of Clinical Hypnotherapy and Hypnosis, 10, 73–81.
4. Baddeley, M., & Predebon, J. (1991). Do the eyes have it? A test of neurolinguistic programming’s eye-movement hypothesis.The Australian Journal of Clinical Hypnotherapy and Hypnosis, 12, 1–23.
5. Bandler, R., & Grinder, J. (1975).Structure of magic. Palo Alto, CA: Science and Behavior Books.