1. Barolin G.S., Sperlich D.:Migraine families —contribution to the genetic aspect. Fortschr Neurol Psychiatr 37:521–544, 1969.
2. Bassoe P.:Migraine JAMA 101:599–605, 1933.
3. Bille B.:Migraine in school children. Acta Paediatr 51, Suppl 136:1–151, 1962.
4. Couch J.R., Verhulst S., Bearss C.:Preponderance of maternal as opposed to paternal factors influencing migraine hereditary. Neurology, 36 Suppl. 1:99, 1986.
5. Dalsgaard-Nielsen T.:Migraine and hereditary. Acta Neurol Scand 41:287–300, 1962.