@article {61352,
	title = {Zur Geschichte der Thierinsectenkunde},
	journal = {Zeitschrift f{\"u}r die gesammten Naturwissenschaften (Halle)},
	volume = {5},
	year = {1855},
	month = {04/1855},
	pages = {269-287},
	url = {http://phthiraptera.info/sites/phthiraptera.info/files/61352.pdf},
	author = {Nitzsch,Christian Ludwig}
}
@article {45298,
	title = {{\"U}ber das Herz von Menopon pallidum},
	journal = {K. Akad. Wiss [Vienna], Math.-Naturw. Kl. Sitzber.},
	volume = {17},
	year = {1855},
	month = {1855},
	pages = {173 - 180},
	author = {Wedl,C.}
}
@article {42542,
	title = {{\"U}ber die Microphyle und den feineren Bau der Schalenhaut bei den Insekteneiern},
	journal = {Arch. Anat. Physiol. wiss. Med.},
	volume = {1855},
	year = {1855},
	note = {607},
	month = {1855},
	pages = {90 - 264},
	keywords = {egg, Haematopinus, Pediculus, Pthirus, Troester},
	author = {Leuckart,Rudolf}
}
