@article {374,
	title = {Beitrage zur anatomischen und systematischen Kenntniss der Sipunculiden},
	journal = {Zeitschrift fur Wissenschaftliche Zoologie},
	volume = {15},
	year = {1865},
	pages = {404-445},
	author = {Keferstein, W.}
}
@article {503,
	title = {Gephyriens Inermes},
	journal = {Histoire naturelle des Anneles marins et d{\textquoteright}eau douce,Paris},
	volume = {2},
	year = {1865},
	pages = {599-632},
	author = {Quatrefages, MAde}
}
@article {373,
	title = {Beitrage zur anatomischen und systematischen Kenntnis der Sipunculiden},
	journal = {Nachrichten Gesellschraft der Wissenscarften, Goettingen},
	volume = {1865},
	year = {1865},
	pages = {189-209},
	author = {Keferstein, W.}
}
@article {572,
	title = {Uber den Bau un die systematische Stellung von Aspidosiphon muelleri Diesing (Lesinia farcimen Schmidt) ________ ________________},
	journal = {Mitteilungen des Naturwissenschaftlichen Vereines fur Steiermark},
	volume = {3},
	year = {1865},
	note = {A SYST. PAPER IN GERMAN IN WHICH HE DUMPS HIS AS A JUN. SYN. \& GIVE {\textdagger}dbl}1096chemistry and PhysiologyMUELL. W PICS. {\textdagger}XXOREGULATION},
	pages = {56-66},
	author = {Schmidt, O.}
}
@article {502,
	title = {Zoologie. - Anneles. - Note sur la classification des Annelides},
	journal = {Comptes Rendus Academie des Sciences, Paris},
	volume = {60},
	year = {1865},
	pages = {586-600},
	author = {Quatrefages, MAde}
}
