@article {762,
	title = {Resumen de un estudio comparativo entre las floras de los Pirineos francoespa{\~n}oles y los montes c{\'a}ntabroleoneses},
	journal = {Anales Jard. Bot. MadridAnales Jard. Bot. Madrid},
	volume = {13},
	year = {1956},
	pages = {233-267},
	author = {Losa,M.T.}
}
@article {727,
	title = {Nueva aportaci{\'o}n al estudio de la flora de los montes c{\'a}ntabro-leoneses},
	journal = {Anales Jard. Bot. MadridAnales Jard. Bot. Madrid},
	volume = {11},
	year = {1954},
	pages = {385-462},
	author = {Losa,M.T. and Montserrat,P.}
}
@article {690,
	title = {Los Plantagos espa{\~n}oles},
	journal = {Anales Jard. Bot. MadridAnales Jard. Bot. Madrid},
	volume = {20},
	year = {1963},
	pages = {may-50},
	author = {Losa,M.T.}
}
