1. Enchondroma protuberans masquerading as osteochondroma;Caballes;Hum Pathol,1982
2. Enchondroma protuberans. Report of a case and its distinction from chondrosarcoma and osteochondroma adjacent to an enchondroma;Crim;Skeletal Radiol,1990
3. [A case of enchondroma protuberance with destroying the rib bone;Isogami;] Kyobu Geka,1992
4. Enchondroma protuberans of the rib;Keating;Skeletal Radiol,1985
5. [Enchondroma protuberance with destroying the rib;Kamiyoshihara;] Kyobu Geka,1998