@article {600,
	title = {Gephyrea of the coasts of Ireland},
	journal = {Scientific Investigations of the Fisheries Branch, Department of Agriculture for Ireland},
	volume = {3},
	year = {1913},
	pages = {1-46},
	author = {Southern, R.}
}
@article {296,
	title = {The sipunculids of the eastern coast of North America},
	journal = {Proceedings of the United States National Museum},
	volume = {44},
	year = {1913},
	pages = {373-437},
	author = {Gerould, J. H.}
}
@article {602,
	title = {Sipunculidea},
	journal = {Handworterbuch der Naturwissenschaften},
	volume = {9},
	year = {1913},
	pages = {97-106},
	author = {Spengel, J. W.}
}
@article {250,
	title = {Uber einige Sipunculiden des Naturhistorischen Museums zu Hamburg},
	journal = {Jahrbuch der Hamburgischen wissenschaftlichen Anstalten 30},
	volume = {2},
	year = {1913},
	pages = {93-101},
	author = {Fischer, W.}
}
@article {603,
	title = {Zur organisation und systematik der Gattung Sipunculus},
	journal = {Verhandlungen der Deutschen Zoologischen Gesellschaft},
	volume = {23},
	year = {1913},
	note = {@ HAVE THIS HERE ; GERMAN NO ABSTRACT OR SECTION HEADS - JUST GOES ON \& ON. THIS MAY BE ONE THAT GETS TRANSLATED???},
	pages = {68-78},
	keywords = {phylogeny},
	author = {Spengel, J. W.}
}
