Ladak, H., W. Ladak, and R. Funnell. “Finite-Element Modelling of the Normal and Surgically Repaired Cat Middle Ear”. Canadian Acoustics, vol. 22, no. 3, Sept. 1994, pp. 91-92, https://jcaa.caa-aca.ca/index.php/jcaa/article/view/866.