@article {Wakerley1959,
	title = {A new species of Psila Meigen (Diptera: Psilidae) from northern England},
	journal = {Proceedings of the Royal Entomological Society of London. Series B, Taxonomy},
	volume = {28},
	number = {7-8},
	year = {1959},
	pages = {107{\textendash}108},
	publisher = {Wiley Online Library},
	keywords = {Chamaepsila persimilis, Psila fimetaria, Psila persimilis},
	author = {Wakerley, S.B.}
}
@article {Collin1959,
	title = {A new species of Psila (Diptera, Psilidae) from Yugoslavia},
	journal = {Entomologist},
	volume = {92},
	year = {1959},
	pages = {241},
	keywords = {Chamaepsila strigata, Psila humeralis, Psila pectoralis, Psila strigata},
	author = {Collin, J. E.}
}
