1. The relation of maxillary structures to cranium in malocclusion and in normal occlusion;Riedel;Angle Orthod,1952
2. A modified technique for evaluating apical base relationships;Beatty;Am J Orthod,1975
3. Longitudinal changes in the ANB angle and Wits appraisal; clinical implications;Bishara;Am J Orthod,1983
4. Comparison of three cephalometric measurements of sagittal jaw relationships: angle ANB, “Wits” appraisal and AB/occlusal angle;Demish;Trans Eur Orthod Soc,1977
5. The “Wits” appraisal of jaw disharmony;Jacobson;Am J Orthod,1975