@book {20,
	title = {The genus Galanthus},
	year = {1999},
	publisher = {Timber Press},
	organization = {Timber Press},
	address = {Portland, Oregon},
	isbn = {0881924318G},
	author = {Davis, A.P.}
}
@book {9,
	title = {CITES bulb checklist},
	year = {1999},
	publisher = {Royal Botanic Gardens},
	organization = {Royal Botanic Gardens},
	address = {Kew},
	author = {Davis, A.P. and McGough, H.N. and Mathew, B. and Grey-Wilson, C.}
}
