@article {755,
	title = {Centuria quinta testaceorum novorum. (Contin.)},
	journal = {Zeitschrift f{\"u}r Malakozoologie},
	volume = {9},
	year = {1852},
	pages = {20-29},
	author = {Philippi, R. A.}
}
@article {757,
	title = {Centuria tertia testaceorum novorum. (Contin.)},
	journal = {Zeitschrift f{\"u}r Malakozoologie},
	volume = {6},
	year = {1849},
	pages = {17-26},
	author = {Philippi, R. A.}
}
