1. Ancient neurilemoma (schwannoma);Dahl;Acta Pathol Microbiol Scand Sect A,1977
2. Fine-needle aspiration cytology of «ancient» schwannoma;Dodd;Diagn Cytopathol,1999
3. Benign tumors of peripheral nerves;Enzinger,1995
4. Giant ancient schwannoma of the pelvis;Hide;Skeletal Radiol,2000
5. Case report 872. 《Ancient》 schwannoma (degenerated neurilemoma);Schultz;Skeletal Radiol,1994