References

Blalock, S. J. "Toward a Better Understanding of Calcium Intake: Behavioral Change Perspectives." Journal of Reproductive Medicine, 2005, 50(11 Suppl), 901-906.

Weinstein, N. D., Lyon, J. E., Sandman, P. M., and Cuite, C. L. "Experimental Evidence for Stages of Precaution Adoption." Health Psychology, 1998, 17, 445-453.