1. The role of the external laryngeal muscles in length-adjustment of the vocal cords in singing;Sonninen;Acta Otolaryngologica,1956
2. Results of experiments with human larynges;van den Berg;Pract Oto-rhino-laryngologica,1959
3. A theoretical study of the effects of various laryngeal configurations on the acoustics of phonation;Titze;J Acoust Soc Am.,1979
4. Electromyographic investigation of intrinsic laryngeal muscles in humans;Faaborg-Andersen;Acta Physiologica Scandinavia,1957
5. Phonosurgery basic and clinical investigations;Hirano;Otologia (Fukuoka),1975