1. Differentiation between musculoligamentous, dentoalveolar, and neurologically based craniofacial pain with a diagnostic questionnaire;Hapak;J Orofac Pain,1994
2. Facial pain: neurological and non-neurological;Zakrzewska;J Neurol Neurosurg Psychiatry,2002
3. Tic douloureux in Rochester, Minnesota, 1945–1969;Yoshimasu;Neurology,1972
4. Incidence and clinical features of trigeminal neuralgia, Rochester, Minnesota, 1945–1984;Katusic;Ann Neurol,1990
5. Pain and the neurosurgeon: a 40 year experience;White,1969