Rajaraman K, Mhatre N, Jain M, et al. Low-pass filters and differential tympanal tuning in a paleotropical bushcricket with an unusually low frequency call.  2013. Available at: http://jeb.biologists.org/cgi/doi/10.1242/jeb.078352https://syndication.highwire.org/content/doi/10.1242/jeb.078352.

Montealegre-Zapata F, Jonsson T, Robson-Brown KA, Postles M, Robert D. Convergent Evolution Between Insect and Mammalian Audition. Science. 2012;338(6109):968 - 971. Available at: http://www.sciencemag.org/cgi/doi/10.1126/science.1225271https://syndication.highwire.org/content/doi/10.1126/science.1225271.

Gu J-J, Montealegre-Zapata F, Robert D, et al. Wing stridulation in a Jurassic katydid (Insecta, Orthoptera) produced low-pitched musical calls to attract females. Proceedings of the National Academy of Sciences. 2012;109(10):3868 - 3873. Available at: http://www.pnas.org/cgi/doi/10.1073/pnas.1118372109.