@article {221,
	title = {The reproductive anatomy of Philomycus sellatus Hubricht, 1921 and Philomycus virginicus Hubricht, 1953 (Gastropoda: Philomycidae)},
	journal = {The Nautilus},
	volume = {107},
	year = {1993},
	pages = {9-13},
	author = {Fairbanks, HL}
}
@article {56,
	title = {Key to the identification of the slugs (Gastropoda: Pulmonata) of Portugal},
	journal = {Journal of Conchology},
	volume = {34},
	year = {1993},
	pages = {377-392},
	author = {Rodriguez, T and Hermida, J}
}
@article {129,
	title = {Key to the identification of the slugs (Gastropoda: Pulmonata) of Portugal},
	journal = {Journal of Conchology},
	volume = {34},
	year = {1993},
	pages = {377-392},
	author = {Rodriguez, T and Hermida, J}
}
