@book {12978,
	title = {A systematic catalogue of british insects: Being an attempt to arrange all the hitherto discovered indigeneous insects in accordance with their natural affinities. Containing also the references to every English writer in Entomology, and to the principal },
	year = {1829},
	pages = {xxxiv + 416 p.},
	publisher = {London: Baldwin and Cradock},
	organization = {London: Baldwin and Cradock},
	author = {Stephens, J. F.}
}
@article {12976,
	title = {Literae cel. professoris J. Krynicki directori datae, Charkovia 28 Julii 1829},
	journal = {BSnm},
	volume = {1},
	year = {1829},
	pages = {187-199.},
	author = {Krynicki, J.}
}
@book {12977,
	title = {Illustrations of British Entomology; or, a synopsis of indigeneous Insects: containing their generic and specific distinctions; with an account of their metamophoses, times of appearance, localities, food, and economy, as far as practicable. Mandibulata.},
	year = {1829},
	pages = {200 p.},
	publisher = {London: Baldwin and Cradock},
	organization = {London: Baldwin and Cradock}
}
