@article {454,
	title = {Aportaciones para el conocimiento de la Flora del Valle de Ordesa},
	journal = {Collect. Bot. (Barcelona)Collect. Bot. (Barcelona)},
	volume = {1},
	year = {1947},
	pages = {127-187},
	author = {Losa,T.M.\&Montserrat,P.}
}
@article {427,
	title = {Aportaci{\'o}n al estudio de la flora de los montes cant{\'a}bricos},
	journal = {Anales Inst. Bot. CavanillesAnales Inst. Bot. Cavanilles},
	volume = {10},
	year = {1953},
	pages = {413-509},
	author = {Losa,T.M.\&Montserrat,P.}
}
