LIV A Nasopharyngeal Speculum

von Gyergyay A. : What Should Be the Construction of the Examination Instruments for the Nasopharynx?. Zeitschrift für Hals- Nasen- Und Ohrenheilkunde 46:222–226, 1939.

Yankauer Sidney : The Pharyngeal Orifice of the Eustachian Tube with a Description of a Speculum and Other Instruments for the Direct Examination and Treatment Thereof, Trans. Am. Laryng., Rhinol. and Otol. Soc., 361–370, 1911.

Beck Joseph C. : Removal of Adenoids by Direct Inspection, Annals of Otology, Rhinology and Laryngology 22:273–280, 1913.

Kelly I. D. Jr. : Direct Vision Adenotome, J. A. M. A. 79:300 (July 22) 1922.

Love Andrew A. : A New Soft Palate Retractor and Adenoid Punch, Arch. Otolaryng. 19:66–67, 1934.

Zollner Fritz : II. Die Unter Suchungsmethoden, Anatomie, Physiologie, Pathologie und Klinik der Ohrtrompete, 37–40, Berlin-Verlag, 1942.

Feinberg N. : Self-Retained Palatal Retractor and Mouth Gag, Arch. Otolaryng. 54:6, 721 (Dec.) 1951.

Dalton S. E. : Self-Retaining, Illuminating Palate Retractor, Tr. Am. Acad. Ophth. & Otolaryng. 46:151 (Jan.-Feb.) 1942.

Escat Jean-Marie-Etienne : Evolution et Transformations Anatomiques de la Cavité Naso-Pharyngienne, Steinheil G. , Editeur, 2, Rue Casimir-Delavigne, 2, Paris, 19–50, 1894.

Blumenthal A. : Beitrage zur Lehre von der Rachenmandel, Zeitschrift für Ohrenheilkunde 71:116–123, 1914.

Guggenheim Louis : Direct Adenoidectomy, Arch. Otolaryng. 33:314–315, 1941.