@article {20175,
	title = {La vegetacion de la Quebrada del Tigre (Zapallar) y, en especial, sus helechos},
	journal = {Revista Universitaria. Universidad Catolica de Chile},
	volume = {35},
	year = {1950},
	pages = {53-67},
	chapter = {53},
	author = {Looser, Gualterio}
}
@article {19823,
	title = {Las Lauraceas Chilenas},
	journal = {Revista Universitaria. Universidad Catolica de Chile},
	volume = {24},
	year = {1939},
	pages = {201-232},
	chapter = {201},
	author = {Kostermans, A.J.G.H.}
}
