@inbook {293,
	title = {Holosome Ascidien (Ascidiacea Holosomata)},
	booktitle = {Meerfauna},
	year = {1901},
	pages = {19-63},
	chapter = {1},
	address = {Bergen},
	author = {Hartmeyer, R.}
}
@article {324,
	title = {Neue und alte Styeliden aus der Sammlung des Berliner Museums},
	journal = {Mitteilungen. Zoologisches Museum in Berlin},
	volume = {8},
	number = {2},
	year = {1916},
	pages = {203-230},
	author = {Hartmeyer, R.}
}
@inbook {193,
	title = {Tunicata.},
	booktitle = {In Schaltze, L. Zoologische und Antropologische Ergebnisse einer For schungsreise im Westlichen und Zentrelen Sudafrica.},
	year = {1913},
	pages = {125-144},
	chapter = {5},
	address = {Jene},
	author = {Hartmeyer, R.}
}
@article {166,
	title = {Die ascidien der Deutschen Tiefsee-Expedition.},
	journal = {Deutschen Tiefsee Expedition},
	volume = {16},
	year = {1912},
	pages = {225-392},
	author = {Hartmeyer, R.}
}
@article {209,
	title = {Die Ascidien der deutschen subpolor expedition, 1901-1903.},
	journal = {Deutsche Sudpolar Expedition},
	volume = {12},
	year = {1911},
	pages = {403-406},
	author = {Hartmeyer, R.}
}
@article {432,
	title = {Ascidien (continuation of work by Seeliger)},
	journal = {in: Bronn, H.G. Klassen und Ordnungen des Tierreichs. Leipzig. C.F. Winter (Abstract, repeating lists of species by Schepotieff, A. 1911, in Archives de Zoologie Experimentale et Generale, vol. 6:3-27},
	volume = {3, supplement},
	number = {89-98},
	year = {1910},
	pages = {1281-1772},
	author = {Hartmeyer, R.}
}
@article {203,
	title = {Ascidien (continuation of work by Seeliger)},
	journal = {In Klassen und Ordnungen des Tier-reichs (H.G. Bronn). Leipzig},
	volume = {81-98},
	number = {(Supplement 3)},
	year = {1909},
	pages = {1281-1773},
	author = {Hartmeyer, R.}
}
@article {256,
	title = {Ein Beitrag zur Kenntnis der japanischen Ascidien fauna},
	journal = {Zoologischer Anzeiger},
	volume = {31},
	year = {1906},
	pages = {1-30},
	author = {Hartmeyer, R.}
}
@article {242,
	title = {Die Ascidien der Arktis},
	journal = {In Romer and Schaudinn, Fauna Arctica},
	volume = {3},
	number = {2},
	year = {1903},
	pages = {93-412},
	author = {Hartmeyer, R.}
}
@article {418,
	title = {Ascidiae Diktyobranchiae und Ptychobranchiae},
	journal = {Fauna Sudwest-Aust.},
	volume = {5},
	year = {1928},
	pages = {251-460},
	author = {Hartmeyer, R. and Michaelsen, W.}
}
@article {349,
	title = {Zur Kenntnis Phlebobranchiater un Dictyobranchiater Ascidien},
	journal = {Mitteilungen. Zoologisches Museum in Berlin},
	volume = {13},
	year = {1927},
	pages = {157-194},
	author = {Hartmeyer, R.}
}
@article {304,
	title = {Miscellanea Ascidiologica},
	journal = {Mitteilungen. Zoologisches Museum in Berlin},
	volume = {10},
	year = {1922},
	pages = {299-323},
	author = {Hartmeyer, R.}
}
@article {392,
	title = {Ascidien. In: Results of Dr. E. Mjoberg{\textquoteright}s Swedish scientific expedition in Australia 1910-13},
	journal = {Koninklijke Svenska Vetenskapsakad Akademie der Handlingar},
	volume = {60},
	number = {4},
	year = {1919},
	pages = {1-150},
	author = {Hartmeyer, R.}
}
