1. The gliding path of the mandible along the skull;Spee;J Am Dent Assoc,1980
2. Development of the curve of Spee;Marshall;Am J Orthod Dentofacial Orthop,2008
3. Biologic variation in selected relationships of opposing posterior teeth;Carlsen;Angle Orthod,1960
4. Interrelations from serial data for eruption of the permanent dentition;Sturdivant;Angle Orthod,1962
5. The six keys to normal occlusion;Andrews;Am J Orthod,1972