Adam, L.-J (1977). The oscillating summed action potential of an insect's auditory nerve ( Locusta migratoria , Acrididae). II. Underlying spike pattern and causes of spike synchronization. Biol. Cybern 28, 109-.
Embleton, T. F. W (1996). Tutorial on sound propagation outdoors. J. Acoust. Soc. Am 100, 31-.
Forrest, T. G (1994). From sender to receiver: Propagation and environmental effects on acoustic signals. Amer. Zool 34, 644-.
Larom, D., Garstang, M., Payne, K., Raspet, R. and Lindeque, M (1997). The influence of surface atmospheric conditions on the range and area reached by animal vocalizations. J. Exp. Biol 200, 421-.[Abstract]
Michelsen, A. and Rohrseitz, K (1995). Directional sound processing and interaural sound transmission in a small and a large grasshopper. J. Exp. Biol 198, 1817-.[Abstract]
Miller, L. A (1977). Directional hearing in the locust Schistocerca gregaria Forsk\214l (Acrididae, Orthoptera). J. Comp. Physiol 119, 85-.
R\232mer, H (1976). Die Informationsverarbeitung tympanaler Rezeptorelemente von Locustamigratoria (Acrididae, Orthoptera). J. Comp. Physiol 109, 101-.
von Helversen, D (1972). Gesang des M\212nnchens und Lautschema des Weibchens bei der Feldheuschrecke Chorthippus biguttulus (Orthoptera: Acrididae). J. Comp. Physiol 81, 381-.
von Helversen, D (1998). Is the ramped shape of pulses in thesongof grasshoppers adaptive for directional hearing?. Naturwissenschaften 85, 186-.