1. 1 HP Baden, TB Fitzpatrick, AZ Eisen, and K Wolff . Ichthyosiform dermatoses . In: et al.Dermatology in General Medicine, Vol. 2, 3rd edn . New York: McGraw-Hill, 1987, Vol. 2 .
2. 2 MO Tachdjian . Congenital deformities . In: Pediatric Orthopedics, Vol. 1, 1st edn . Philadelphia: W.B. Saunders, 1972, Vol. 1 .
3. 4 S Refsum . Heredopathia atactica polyneurotiformis.Acta Psychiatr Scand(Suppl . ;, 1946 .
4. 5 E Rud . Et tilfaelde af infalisme med tetani, epilepsi, polyneuritis, ichthyosis og anaemi af penicious type . Hospitalstidende1927 ; 70 , 525 -538 .