StoerkK.: Ueber Larynxextirpation. Wien. Med. Wchnschr.37: 1535, 1887, cited by Morrison, W. W.: The Production of Voice and Speech Following Total Laryngectomy. Arch. Otolaryng. 14 (Oct.) 1931.
2.
SternHugo: Grundprizipien der Sprache und Stimmausbildung bei Laryngektomierten nebst einem neuen Beitrag zum Mechanismus des Sprache und Stimme derartig Operierter. Wien. Klin, Wschnschr.33: 540, 1920, cited by Kallen, L. A.: Vicarious Vocal Mechanisms. Arch. Otolaryng. 36 (July-Dec.) 1937.
3.
MorrisonW. W.: The Production of Voice and Speech Following Total Laryngectomy. Arch. Otolaryng.14: 413–431 (Oct.) 1931.
4.
BrightonG. R.BooneW. H.: Roentgenographic Demonstration of Method of Speech in Cases of Complete Laryngectomy. Amer. Jour. Roentgen. and Rad. Ther.38: 571–583 (July-Dec.) 1937.
5.
StetsonR. H.: Esophageal Speech for Any Laryngectomized Patient. Arch. Otolaryng.26: 132–142 (July-Dec.) 1937.
6.
BurgerH.KaiserL.: Speech Without a Larynx. Acta Otolaryngologica8: 90–116, 1925.
7.
AmsterW. W.Di CaroloL.HererG.: Speech After Laryngectomy. Syracuse University Press, 1955.
8.
Yellow RobeE. M.: A Study of the Role of Three Factors in the Development of Speech After Laryngectomy: Type of Operation, Site of Pseudoglottis, and Coordination of Speech with Respiration. Unpublished Phd. Dissertation, Chicago: Northwestern University, 1954. Mic A 54–2737.
StetsonR. H.: Esophageal Speech: Methods of Instruction After Laryngectomy. Arch. Neerlandaises de Phonetique Exper.13: 95–110, 1937.
12.
Dean AndersonJohn O.: Study of Some Factors Concerning Esophageal Speech. Unpublished Doctoral dissertation, Ohio State Univ., 1951.
13.
HymanM.: An Experimental Study of the Relative Pressure, Duration, Intelligibility and Esthetic Aspects of the Speech of Artificial Larynx, Esophageal, and Normal Speakers. Unpublished Ph.D. dissertation, Ohio State University, 1953, p. 129.
BeamerM. W.: A Qualitative Study of Personality Adjustment of Laryngectomized Subjects. Unpublished Master's thesis, Texas St. College for Women (June) 1954.
StollBernard: Unpublished study sponsored by a federal grant from the Office of Vocational Rehabilitation.
20.
KnowerF. H.: A Study of Speech Attitudes and Adjustments. Speech Monographs5: 1: 130–203, 1938.
21.
See Number 15.
22.
GreeneJ. S.: See number 16.
23.
FaulknerW. B.Jr.: Objective Esophageal Changes Due to Psychic Factors. An Esophagoscope Study with a Report of 13 Cases. Amer. Jour. Med. Sci., pp. 796–803, 1940.
24.
BakerH. K.: The Rehabilitation of the Laryngectomized. Trans. Am. Acad. Ophthal. Otolaryngol.52: 227–233, 1947–1948.
25.
PitkinY. N.: Factors Affecting Psychologic Adjustment in Laryngectomized Patients. A.M.A. Arch. Otolaryngology, pp. 38–49 (July) 1953.