1. Liposarcoma of the neck;Stoller;Arch Otolaryngol,1968
2. A rare pharyngeal liposarcoma;Kawano;Otolaryngology,1974
3. Liposarcoma arising from the retropharyngeal space: report of a case;Morisue;Otolaryngol Head abd Neck Surg (Tokyo),1991
4. Retro-pharyngeal liposarcoma;Menown;J Laryngol Otol,1992
5. Retropharyngeal liposarcoma;Hermans;J Belge Radiol,1993