Endoscopic View of the Posterior Septal Branch of the Sphenopalatine Artery

Metson R , Gliklich RE. Endoscopic treatment of sphenoid sinusitis. Otolaryngol Head Neck Surg 1996;114(6):736–44.

Enatsu K , Takasaki K , Kase K , Surgical anatomy of the sphenoid sinus on the CT using multiplanar reconstruction technique. Otolaryngol Head Neck Surg 2008;138(2):182–6.