@article {1763,
	title = {Diagnosen einiger neuer Molgulidae aus der Sammmlungdes Berliner Museums nebst bemerkungen uber die Systematik und Nomenklatur dieser Familie},
	journal = {Sitzungsberichte Gesellschaft Naturforschender Freunde zu Berlin},
	year = {1914},
	pages = {1-27},
	author = {Hartmeyer, R.}
}
@article {1693,
	title = {Ascidien von Mauritius},
	journal = {Zoologische Jarbucher},
	volume = {8},
	year = {1905},
	pages = {383-406},
	author = {Hartmeyer, R.}
}
@article {1668,
	title = {Ascidiae Diktyobranchiae und Ptychobranchiae},
	journal = {Fauna Sudwest-Australia},
	volume = {5},
	year = {1928},
	pages = {251-460},
	author = {Hartmeyer, R. and Michaelsen, W.}
}
@article {1649,
	title = {Tunicata (Manteltiere)},
	author = {Hartmeyer, R.}
}
