1. Bock E. Quote from reference 5.
2. Craniopharyngioma originating in the sphenoid bone;Cooper,1972
3. Infrasellar adamantinoma;Drummond,1938
4. Uber Hypophysengangsgeschwulste und Hirncholesteatome;Erdheim;Sitzungsber Finn Akad Wiss,1904
5. Craniopharyngioma, originating in the sphenoid sinus, extending into the nasal cavity;Fujitani;Neurol Surg (Tokyo),1979