References
- Andehsen H. C., et al. Experimental studies on sound transmission in the human ear. I-IV. Acta Otolaryng. (Stockh.) 1962–1965, I: 1962, 54, 511. II: 1963, 56, 307. III: 1963, Suppl. 183, 11. IV: 1963, Suppl. 188, 280. V:1964, 57, 231. VI: 1965, 60, 223.