Headache currents (Online)
Headache currents [elektronický zdroj]. -- Vol. 1, issue 1 (July 2004)-. -- [Oxford, UK] : Blackwell Pub., 2004-. -- Title from contents (Synergy, viewed Sept. 7, 2005).. -- Latest issue consulted: Vol. 2, issue 4 (July 2005) (viewed Sept. 7, 2005).
American Headache Society.. International Headache Society
Health Sciences - General and Others. Headache - Periodicals. Headache - Periodicals