@article {12928,
	title = {{\"U}ber die europ{\"a}ischen Arten der Gattung Colon},
	journal = {SEzg},
	volume = {11},
	year = {1850},
	pages = {163-176 \& 187-195.},
	author = {Kraatz, G}
}
@article {12929,
	title = {F{\"u}nfzig Diagnosen unbeschriebener oder wenig bekannter europa{\"\i}schen K{\"a}fer},
	journal = {SEzg},
	volume = {11},
	number = {7},
	year = {1850},
	pages = {217-225.},
	author = {Kiesenwetter, H. von}
}
@article {12930,
	title = {Beschreibung einiger neuer K{\"a}fer-Arten},
	journal = {SEzg},
	volume = {11},
	number = {10},
	year = {1850},
	pages = {346-358.},
	author = {Hampe, C.}
}
@article {12931,
	title = {Description de quelques insectes col{\'e}opt{\`e}res appartenant {\`a} l{\textquoteright}Europe et {\`a} l{\textquoteright}Alg{\'e}rie},
	journal = {ASef},
	volume = {19},
	year = {1850},
	pages = {299-346.},
	author = {Aub{\'e}, C.}
}
