@book {486,
	title = {Die preussische Expedition nach Ost-Asien : nach amtlichen Quellen. Zoologischer Theil},
	volume = {4},
	year = {1867},
	pages = {447},
	publisher = {Verlag der K{\"o}niglichen Geheimen Ober-Hofbuchdruckerei},
	organization = {Verlag der K{\"o}niglichen Geheimen Ober-Hofbuchdruckerei},
	address = {Berlin},
	url = {http://www.biodiversitylibrary.org/item/49587$\#$182},
	author = {E. von Martens}
}
@article {807,
	title = {A monograph of the genera Realia and Hycrocena},
	journal = {The annals and magazine of natural history, including zoology, botany and geology},
	volume = {3},
	year = {1866},
	pages = {202-207},
	chapter = {202},
	url = {http://www.biodiversitylibrary.org/item/54464$\#$99},
	author = {E. von Martens}
}
@inbook {247,
	title = {Landschnecken des Indischen Archipels},
	booktitle = {Zoologische Ergebnisse einer Reise in Niederl{\"a}ndisch Ost-Indien},
	volume = {2},
	year = {1892},
	pages = {209-263},
	publisher = {Brill},
	organization = {Brill},
	address = {Leiden},
	author = {E. von Martens},
	editor = {M. Weber}
}
@article {1953,
	title = {Beschreibung einiger im {\"o}stlichen Borneo von Dr. Martin Schmidt gesammelten Land und S{\"u}{\ss}wasser-Conchylien.},
	journal = {Mitteilungen aus dem Zoologischen Museum},
	volume = {4},
	year = {1908},
	pages = {251-291},
	chapter = {251},
	author = {E. von Martens},
	editor = {J. Thiele}
}
@article {263,
	title = {Land und Susswasser Conchylien von Ost-Borneo},
	journal = {Sitzungsberichte der Gesellschaft Naturforschender Freunde zu Berlin},
	year = {1903},
	pages = {416-428},
	chapter = {416},
	author = {E. von Martens}
}
