1. Curtin HD, Williams R, Johnson J. CT of perineural tumor extension: pterygopalatine fossa.AJNR1984; 5:731 –737
2. Curtin HD. Detection of perineural spread: fat is a friend.AJNR1998; 19:1385 –1386
3. Curtin HD. Central skull base. In: Smirnioatopoulos JG, Koeller K, Matherws VP, Provenzale JM, Hudgins PA, eds.RSNA categorical course in diagnostic radiology: neuroradiology. Chicago, IL: Radiological Society of North America, 2000:143 –151
4. Ginsberg LE, DeMonte F. Imaging of perineural tumor spread from palatal carcinoma.AJNR1998; 19:1417 –1422
5. Curtin HD, Som PM, Braun IF, Nadel L. Skull base. In: Som PM, Curtin HD, eds.Head and neck imaging, 3rd ed. St. Louis, MO: Mosby 1996:1233 –1298