@article {breure_systematics_1979,
	title = {Systematics, phylogeny and zoogeography of Bulimulinae (Mollusca)},
	journal = {Zoologische Verhandelingen},
	volume = {168},
	year = {1979},
	pages = {3{\textendash}200, pl. 1{\textendash}3},
	author = {Breure, A.S.H.}
}
