1. A. Von Graefe, T. Saemisdi, Handbuch der Gesamten Augenheilkunde, vol. 6, Wilhelm Engelman, Leipzig, 1880, pp. 60–61.
2. Über angeborene doppelseitige Abducens-Facialis-Lähmung;Möbius;Munch. Med. Wochschr.,1888
3. The early development of autistic children;Ornitz;J. Autism Child. Schizophr.,1977
4. Childhood psychoses in a case of Moebius syndrome;Gillberg;Neuropediatrics,1984
5. Autistic behaviour in Moebius syndrome;Gillberg;Acta Paediatr. Scand.,1989