@article {190,
	title = {Notes on some Costa Rican Arachnida},
	journal = {Proceedings of the Academy of Natural Sciences of Philadelphia},
	volume = {65},
	year = {1914},
	pages = {676-687},
	url = {www.biodiversitylibrary.org/pdf4/015879600084778.pdf},
	author = {Banks, Nathan}
}
@article {496,
	title = {New spiders from Mexico and Panama},
	journal = {Bulletin of the University of Utah},
	volume = {27},
	year = {1936},
	pages = {1-103},
	author = {Chamberlin, Ralph V and Ivie, Wilton}
}
@article {460,
	title = {Wissenschaftliche Ergebnisse der {\"o}sterreichischen biologischen Expedition nach Costa Rica},
	journal = {Annalen des Naturhistorischen Museums in Wien},
	volume = {50},
	year = {1939},
	pages = {328-386},
	url = {http://www.landesmuseum.at/pdf_frei_remote/ANNA_50_0328-0386.pdf},
	author = {Reimoser, Eduard}
}
