1. A genetic and neuropsychia-tric investigation of a North Swedish population. (With special regard to schizophrenia and mental deficiency). Part I. Psychoses;Böök;Acta Genet. Stat. Med. (Basel),1953a
2. A genetic and neuropsychia-tric investigation of a North Swedish population. (With special regard to schizophrenia and mental deficiency). Part II. Mental deficiency and convulsive disorders;Böök;Acta Genet. Stat. Med. (Basel),1953b
3. Genetical investigations in a North Swedish population structure, spastic oligophrenia, deaf mutism;Böök;Ann. Hum. Genet.,1955
4. Schizophrenia in a North Swedish geographical isolate, 1900-1977. Epidemiology, genetics and biochemistry;Böök;Clin. Genet.,1978
5. New type of spinocerebellar degeneration syndrome in a North Swedish population;Gustavson;Clin. Genet.,1987