@article {156,
	title = {The Mollusca collected by the University of Michigan-Williamson expedition in Venezuela. Part I. Curacao. Part II. Terrestrial operculates of Venezuela},
	journal = {Occasional Papers of the Museum of Zoology (Ann Arbor)},
	volume = {137},
	year = {1923},
	pages = {1-59},
	keywords = {localities; geography},
	author = {Baker, H.B.}
}
@article {157,
	title = {The Mollusca collected by the University of Michigan-Williamson expedition in Venezuela, part IV},
	journal = {Occasional Papers of the Museum of Zoology (Ann Arbor)},
	volume = {167},
	year = {1926},
	pages = {1-66},
	author = {Baker, H.B.}
}
@article {158,
	title = {The Mollusca collected by the University of Michigan-Williamson expedition in Venezuela, part V},
	journal = {Occasional Papers of the Museum of Zoology (Ann Arbor)},
	volume = {182},
	year = {1927},
	pages = {1-54},
	author = {Baker, H.B.}
}
@article {159,
	title = {Type land snails in the Academy of Natural Sciences of Philadelphia, Part II. Land Pulmonata, exclusive of North America North of Mexico},
	journal = {Proceedings of the Academy of Natural Sciences of Philadelphia},
	volume = {115},
	year = {1963},
	pages = {191-259},
	author = {Baker, H.B.}
}
