@book {22273,
	title = {Meine Antwort an den Herrn Zeichenlehrer R{\"u}bsaamen und an den Herrn Docenten Dr. F. Karsch, nebst Beschreibung neuer Gallm{\"u}cken},
	year = {1897},
	pages = {21},
	address = {Trier},
	author = {Kieffer, J. J.}
}
@article {22274,
	title = {Description de nouveaux Dipt{\`e}res N{\'e}matoc{\`e}res d{\textquoteright}Europe},
	journal = {Annales de la Soci{\'e}t{\'e} Scientifique de Bruxelles},
	volume = {30},
	number = {30},
	year = {1906},
	author = {Kieffer, J. J.}
}
@article {22275,
	title = {Microdipt{\`e}res d{\textquoteright}Afrique},
	journal = {Bulletin de la Soci{\'e}t{\'e} d{\textquoteright}Histoire Naturelle de l{\textquoteright}Afrique du Nord},
	volume = {10},
	year = {1919},
	pages = {191-206, 14 fig.},
	author = {Kieffer, J. J.}
}
