@article {11297,
	title = {  The songs of the western European  grasshoppers of the genus Stenobothrus in  relation to their taxonomy (Orthoptera:  Acrididae) },
	journal = {Bulletin of the British Museum (Natural History) Entomology},
	volume = {55},
	year = {1987},
	month = {09/1987},
	url = {https://archive.org/details/bulletinofbritis552brit},
	author = {D. R. Ragge}
}
