IMERSLUND, O. Idiopathic chronic megaloblastic anemia in children. Acta Paediatr Scand. 1960, 49, suppl.119, 1-115
GRASBECK, R. Selective vitamin B12 malabsorption and proteinuria in young people : A syndrome. Acta Med Scand. 1960, 167, 289-296
GOLDBERG, LS. Familial selective malabsorption of vitamin B12 ; re-evaluation of an in vivo intrinsic factor inhibitor. N Engl J Med. 1968, 279, 405-407
PAUL, AM. Megaloblastic anemias. Blood Diseases of Infancy and Childhood. 1989, 199-219
BROCH, H. Imerslund-Grasbeck anemia : A long-term follow-up study. Acta Paediatr Scand. 1984, 73, 248-253