References
- Campagna C, Le Boeuf BJ, Blackwell SB, Crocker DE, Quintana F. Diving behaviour and foraging location of female southern elephant seals from Patagonia. J Zool 1995; 236: 55–71
- Kastelein RA, Dubbeldam JL, de Bakker MAG, Gerrits NM. The anatomy of the walrus head (Odobenus rosmarus). Part 4: The ears and their function in aerial and underwater hearing. Aquatic Mammals 1996; 22: 95–125
- Stenfors LE, Sade' J, Helstrom S, Anniko M. How can the hooded seal dive to a depth of 100 m without rupturing his tympanic membrane? A morphological and functional study. Acta Otolaryngol (Stockh) 2001; 121: 689–95
- Stenfors LE, Sade' J, Helstrom S, Anniko M. Exostoses and cavernous venous formation in the external auditory canal of the hooded seal as a functional physiological organ. Acta Otolaryngol (Stockh) 2000; 120: 940–3
- Kooyman GL, Cherel Y, Le Maho Y, Croxall JP, Thorson PH, Ridoux V, et al. Diving behavior and energetics during foraging cycles in king penguins. Ecological Monographs 1992; 62: 143–63
- Kooyman GL, Kooyman TG. Diving behavior of emperor penguins nurturing chicks at Coulman Island, Antarctica. Condor 1995; 97: 536–49
- Stonehouse B. The king penguin Aptenodytes patagonica of South Georgia. I. Breeding behaviour and development. Falkland Islands Dependencies Survey Scientific Reports 1960; 23: 1–81
- Saiff E. Anatomy of the middle ear of the avian skull: Sphenisciformes. The Auk 1976; 93: 749–59
- Hinchcliffe R, Pye A. Variations in middle ear of mammalia. J Zool Lond 1969; 157: 277–88
- Carroll SB, Grenier JK, Weatherbee SD. From DNA to diversity. 1. Blackwell, New York 2005; 5–17
- Magnuson B. Functions of the mastoid cell system: autoregulation of temperature and gas pressure. J Laryngol Otol 2003; 117: 99–103
- Sade' J. The correlation of middle ear aeration with mastoid pneumatization – the mastoid as a pressure buffer. Eur Arch Otorhinolaryngol 1992; 249: 301–4
- Cinamon U, Sade' J. Mastoid and tympanic membrane as pressure buffers: a quantitative study in middle ear cleft model. Otol Neurotol 2003; 24: 839–42
- Isono M, Murata K, Azuma H, Ishikawa M, Ito A. Computerized assessment of the mastoid air cell system. Auris Nasus Larynx 1999; 26: 139–45
- Luntz M, Malatskey S, Tan M, Bar-Meir E, Ruini D. Volume of mastoid pneumatization: three-dimensional reconstruction with ultrahigh resolution computed tomography. Ann Otol Rhinol Laryngol 2001; 110: 486–90
- Sade' J, Fuchs C, Luntz M. The pars flaccida middle ear pressure and mastoid pneumatization index. Acta Otolaryngol (Stockh) 1966; 16: 284–87
- Sade' J. The buffering effect of middle ear pressure by retraction of the pars tensa. Am J Otol 2000; 21: 20–3
- Cinamon U, Sade' J. Mastoid and tympanic membrane as pressure buffers: a quantitative study in a middle ear cleft model. Otol Neurol 2003; 24: 839–42
- Buckingham RA, Ferrer JH. Middle ear pressure in eustachian tube malfunction; manometric studies. Laryngoscope 1973; 83: 585–93
- Sade' J, Halevi A, Hadas E. Clearance of middle ear effusions and middle ear pressures. Ann Otol Rhinol Laryngol 1976; 85(Suppl 25)53–62