1. Björk, A. Prediction of mandibular growth rotation. Amer. J. Orthodont. 55 (1969), 585–599.
2. Broadbent sen., B. H., B. H. Broadbent jun., W. H. Golden: Bolton Standards of dentofacial developmental growth. Mosby, St. Louis 1975.
3. Burdach-Berger, W., E. Witt: Fernröntgenologischer Vergleich zwischen Eltern und Kindern zur Wachstumsvorhersage des Unterkiefers. Fortschr. Kieferorthop. 38 (1977), 148–160.
4. Coccaro, P. J., S. Pruzansky: Longitudinal study of skeletal and soft tissue profile in children with unilateral cleft lip and cleft palate. Cleft Palate J. 2 (1965), 1–2.
5. Cronin, D. G., W. S. Hunter: Craniofacial morphology in twins discordant for cleft lip and/or palate. Cleft Palate J. 17 (1980), 116–126.