1. Some experiences from psychiatric work in a pediatric unit with children suffering from psychomotor disease;Vahlquist;Acta paediat.,1951
2. Headache, diagnosis and treatment;Ryan,1954
3. Migraine in children;Vahlquist;Internat. Arch. Allergy,1955
4. Migraine in school children;Bille;Acta paediat.,1962
5. Headache and other head pain;Wolff,1963