References
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- Fluur E. Parapharyngeal tumors. Arch. Otola-ryng. (Chic.) 1964; 80: 557
- Patey D. H., Tackray A. C. The pathological anatomy and treatment of parotid tumours with retropharyngeal extension (dumb-bell tumours). Brit. J. Surg. 1957; 44: 352