@article {7233,
	title = {Astragalus (Fabaceae): A molecular phylogenetic perspective},
	journal = {Brittonia},
	volume = {57},
	year = {2005},
	month = {2005///},
	pages = {382 - 396},
	author = {F. Wojciechowski}
}
@article {6878,
	title = {Phylogeny and character evolution in Medicago (Leguminosae): Evidence from analyses of plastid trnK/matK and nuclear GA3ox1 sequences},
	journal = {Am. J. Bot},
	volume = {97},
	year = {2010},
	month = {2010///},
	pages = {1142 - 1155},
	author = {K.P. Steele and S.M. Ickert-Bond and S. Zarre and F. Wojciechowski}
}
