References: see also website: www.hoofdhals.nki.nl/olfaction/start.aspx

1. Ackerstaff AH, Hilgers FJM, Aaronson NK, Balm AJM. Communication, functional disorders and lifestyle changes after total laryngectomy. Clinical Otolaryngology 1994;19:295-300.

2. Van Dam FSAM, Hilgers FJM, Emsbroek G, Touw FI, Van As CJ, De Jong N. Deterioration of olfaction and gustation as a consequence of total laryngectomy. Laryngoscope 1999;109:1150-1155.

3. Doty RL. Introduction and historical perspective. In: Doty RL, ed. Handbook of olfaction and gustation. New York: Marcel Dekker Inc.; 1995:1-32.

4. Mozell MM, Hornung DE, Leopold DA, Youngentob SL. Initial mechanisms basic to olfactory perception. American Journal of Otolaryngology 1983;4:238-245.

5. Bosone ZT. The nipple tube: a simple device for olfaction and nose blowing after laryngectomy. Journal of Speech and Hear Disorders 1984;49:106-107.

6. Schwartz DN, Mozell MM, Youngentob SL, Leopold DL, Sheehe PR. Improvement of olfaction in laryngectomized patients with the larynx bypass. Laryngoscope 1987;97:1280-1286.

7. Knudson RC, Williams EO. Olfaction through oral tracheal breathing tube. Journal of Prosthetic Dentistry 1989;61:471-472.

8. Hilgers FJM, van Dam FSAM, Keyzers S, Koster MN, van As CJ, Muller MJ. Rehabilitation of olfaction after laryngectomy by means of a Nasal Airflow Inducing Maneuver. The “Polite Yawning” Technique. Archives of Otolaryngology-Head and Neck Surgery 2000;126:726-732.

9. Hilgers FJM, Jansen HA, van As CJ, Polak MF, Muller MJ, van Dam FSAM. Long-term results of olfaction rehabilitation in laryngectomized individuals using the nasal airflow-inducing ‘Polite Yawning’ maneuver. Arch Otolaryngol Head Neck Surg. 2002; 128:648-654.

10. Simmen D, Briner HR, Hess K. Screeningtest des Geruchssinnes mit Riechdisketten. Laryngo-Rhino-Otol 1999;78:125-130.