.... An integrated genetic and physical map of the bovine X chromosome. Mamm. Genome 8 : 16 – 20 . Sonstegard, T.S., , Ponce de León, F.A. , Beattie, C.W. , Kappes. S.M. Sonstegard, T.S., Ponce
de León, F.A. Beattie, C.W. and Kappes. S.M. 1997b . A chromosome specific microdissected library increases marker density...