ARROW, P. 2007. Incidence and progression of approximal carious lesions among school children in Western Australia. Aust Dent J, 52, 216-26.
GUSTAFSSON, A., SVENSON, B., EDBLAD, E. & JANSSON, L. 2000. Progression rate of approximal carious lesions in Swedish teenagers and the correlation between caries experience and radiographic behavior. An analysis of the survival rate of approximal caries lesions. Acta Odontol Scand, 58, 195-200.
STENLUND, H., MEJARE, I. & KALLESTAL, C. 2002. Caries rates related to approximal caries at ages 11-13: a 10-year follow-up study in Sweden. J Dent Res, 81, 455-8.
WHELTON H, CROWLEY E, O'MULLANE D, HARDING M, GUINEY H, CRONIN M, et al. (2006). North South Survey of Children's Oral Health in Ireland 2002, 2006. [Available at: http://lenus.ie/hse/handle/10147/119028]
ZERO, D., FONTANA, M. & LENNON, A. M. 2001. Clinical applications and outcomes of using indicators of risk in caries management. J Dent Educ, 65, 1126-32.