@article {2209,
	title = {The pattern of cladistics},
	journal = {Cladistics},
	volume = {1},
	year = {1985},
	pages = {190-201},
	keywords = {CLADISTICS},
	author = {Farris, J. S.}
}
@article {2210,
	title = {The retention and the rescaled consistency index},
	journal = {Cladistics},
	volume = {5},
	year = {1989},
	pages = {417-419},
	keywords = {CLADISTICS, CONSISTENCY INDEX, RETENTION INDEX},
	author = {Farris, J. S.}
}
