@article {7812,
	title = {Sequence alignment, parameter sensitivity, and the phylogenetic analysis of molecular data},
	journal = {Systematic Biology},
	volume = {44},
	number = {3},
	year = {1995},
	note = {PDF},
	pages = {321-331},
	keywords = {alignment, congruence, phylogenetics, poy, sensitivity, support},
	author = {Wheeler, Ward C.}
}
@article {6252,
	title = {Constructing a significance test for congruence},
	journal = {Systematic Biology},
	volume = {44},
	number = {4},
	year = {1995},
	note = {PDF},
	pages = {570-572},
	keywords = {congruence, ild, phylogenetics, statistics},
	author = {Farris, James S. and K{\"a}llersj{\"o}, Mari and Kluge, Arnold G. and Bult, Carol}
}
