@article {Pelov1968,
	title = {Beitrag zur Erforshung der bulgarishen Zikadenfauna (Homoptera: Auchenorrhyncha)},
	journal = {Bulletin de l{\textquoteright}Institut de Zoologie et Musee},
	volume = {26},
	year = {1968},
	pages = {157{\textendash}171},
	keywords = {Bulgaria, Cicadetta mediterranea, Cicadetta tibialis, Cicadidae, Tibicina haematodes},
	author = {Pelov, Venelin}
}
@article {Bairyamova1976,
	title = {Cicadae Species (Homoptera, Auchenorrhyncha) from Stranja Mountain},
	journal = {Acta Zoologica Bulgarica},
	volume = {5},
	year = {1976},
	pages = {27{\textendash}33},
	keywords = {Bulgaria, Cicadetta tibialis, Cicadidae},
	author = {Bairyamova, Viola Kirilova}
}
@article {Bajramova1978,
	title = {Dendrophilous Cicada Species (Homoptera, Auchenorrhyncha) Found in Oak Forests in Bulgaria},
	journal = {Acta Zoologica Bulgarica},
	volume = {9},
	year = {1978},
	pages = {15{\textendash}21},
	keywords = {Bulgaria, Cicadetta tibialis, Cicadidae},
	author = {Bajramova, Viola Kirilova}
}
@article {Bajrjamova1990,
	title = {Cicada (Insecta, Homoptera, Auchenorrhyncha) from Vitosha},
	journal = {Fauna of Sowtwestern Bulgaria},
	volume = {3},
	year = {1990},
	pages = {103{\textendash}111},
	keywords = {Bulgaria, Cicadetta tibialis, Cicadidae},
	author = {Bajrjamova, Viola Kirilova}
}
