@book {32,
	title = {Checklist of the vascular plants of continental Northwest Territories, Canada},
	year = {1968},
	pages = {102},
	publisher = {Plant Research Institute, Canada Department of Agriculture},
	organization = {Plant Research Institute, Canada Department of Agriculture},
	address = {Ottawa},
	author = {Porsild, A. E. and Cody, W. J.}
}
@book {31,
	title = {Vascular plants of continental Northwest Territories, Canada},
	year = {1980},
	publisher = {National Museum of Canada},
	organization = {National Museum of Canada},
	address = {Ottawa, Canada},
	author = {Porsild, A. E. and Cody, W. J.}
}
@book {24,
	title = {Vascular Plants of Continental Northwest Territories, Canada},
	year = {1980},
	publisher = {National Museums of Canada},
	organization = {National Museums of Canada},
	address = {Ottawa},
	isbn = {0-660-00119-5},
	author = {Porsild, A. E. and Cody, W. J.}
}
@book {23,
	title = {The Vascular Plants of the Western Canadian Arctic Archipelago},
	series = {Natural Museum of Canada Bulletins},
	volume = {135},
	year = {1964},
	publisher = {National Museum of Canada},
	organization = {National Museum of Canada},
	address = {Ottawa},
	author = {Porsild, A. E.}
}
@book {19,
	title = {Illustrated Flora of the Canadian Arctic Archipelago},
	series = {National Museum of Canada Bulletin},
	year = {1957},
	publisher = {National Museum of Canada},
	organization = {National Museum of Canada},
	edition = {146},
	address = {Ottawa},
	author = {Porsild, A. E.}
}
