References
- Chandra T., Prakash A. Suppurative parenchymatous glottis. Brit. J. Surg. 1965; 52: 234
- Luchsinger R., Arnold G. Voice‐speech Language. Wadsworth Publishing Co., Belmont 1965; 651, (tr. Godfrey Arnold and Evelyn Finkbeiner)
- Westlake H. Speech training for the cerebral palsied child. Phys. Therapy Rev. 1952; 32: 59