1. Barr, Thomas: Injurious Effects of Loud Sounds Upon the Heaving. Brit. Med. Jour., p. 675, Sept. 20, 1890.
2. (Quoted by M. H. Taylor, The Laryngoscope, July, 1944.)
3. An Experimental Study of Stimulation Deafness in Guinea Pigs;Horton;Ann. Otol., Rhinol. and Laryngol.,1935
4. The Industrial Noise Hazard;Crowe;Arch. Otolaryngol.,1944
5. Lurie, M. H.: The Degeneration and Absorption of the Organ of Corti in Animals. Ann. Otol., Rhinol. and Laryngol., p. 712, Sept., 1942.