@article {75,
	title = {Anschluss an fr{\"u}here Mittheilungen mehrere neue Arten von Conchylien vor, theils aus Central-Asien (vergl. October 1879), theils von den Sammlungen Sr. M. Schiff Gazelle (vergl. Februar und Juli 1878) herr{\"u}hrend.},
	journal = {Sitzungs-Bericht der Gesellschaft naturforschender Freunde zu Berlin},
	volume = {4},
	year = {1881},
	pages = {63-67},
	author = {von Martens}
}
@article {40,
	title = {Preliminary Report of dredgings by USS Blake},
	journal = {Bulletin of the Museum of Comparative Zoology at Harvard College},
	volume = {9},
	number = {2},
	year = {1881},
	pages = {1-144},
	author = {Dall, W.H.}
}
