1. Overcoming multiple sclerosis. An evidence-based guide to recovery;Jelinek,2010
2. Merrill's neurology,2005
3. Clinical neurology: a primer;Gates,2010
4. Migraine and tension-type headache in a general population: psychosocial factors;Rasmussen;Int J Epidemiol,1992
5. Headache and face pain;Lance;Med J Aust,2000