@inbook {619,
	title = {Compositae},
	booktitle = {Die Nat{\"u}rlichen Pflanzenfamilien},
	volume = {4(5)},
	year = {1894},
	pages = {87-387},
	publisher = {Engelmann},
	organization = {Engelmann},
	address = {Leipzig},
	author = {Hoffmann, P.},
	editor = {Engler, A and K. Prantl}
}
@article {698,
	title = {Chromosome Numbers in the Compositae. VIII. Mexican and Central American Species},
	journal = {The Southwestern Naturalist},
	volume = {9},
	year = {1964},
	month = {4/10/1964},
	chapter = {27-39},
	author = {Turner, B.L. and R. M. King}
}
@book {642,
	title = {The Families and Genera of Vascular Plants},
	series = {Flowering Plants Eudicots Asterales},
	volume = {VIII},
	year = {2007},
	publisher = {Springer-Verlag Berlin Heidelberg},
	organization = {Springer-Verlag Berlin Heidelberg},
	address = {Berlin},
	author = {Kadereit, J.W. and C. Jefferey},
	editor = {K.Kubitzki}
}
