1. Clinical use of the frontal headfilm;Mulick;Angle Orthod,1965
2. Use of foramina spinosa to determine skull midlines;Mammary;Angle Orthod,1979
3. Norms of size and annual increments of the sphenoid bone from four to sixteen years;Nakamura;Angle Orthod,1972
4. Growth of the human cranial base;Ford;Am J Orthod,1958
5. The cranial base in normal and abnormal skull growth;Hoyte;Neurosurg Clin N Am,1991