1. Immune imbalance in dysgammaglobulinaemia, type IV;Hobbs, JR;Lancet,1968
2. Genetic aspects of selective immunoglobulin A deficiency;Grundbacher, F.J.;J Med Genet,1972
3. Syndromes associated with deletion of the long arm of chromosome 18;Wilson, M.G.; Towner, J.W.; Forsman, I.; Siris, E.;Am J Med Genet,1979
4. Absent IgA and deletions of chromosome 18;Stewart, J.M.; Go, S.; Ellis, E.; Robinson, A.;J Med Genet,1970
5. Structural aberrations of chromosome 18. II. The 18qsyndrome. Report of three cases;Schinzel, A.; Hayashi, K.; Schmid, W.;Humnangenetik,1975