Paul C. Watkins

Molecular genetic approach to the characterization of the "Down syndrome region" of chromosome 21.

D. J. Driscoll, S. Antonarakis, G. Stetten, 1989, Genomics.

Rapid detection of human chromosome 21 aberrations by in situ hybridization.

D. Ward, P. Lichter, T. Cremer, 1988, Proceedings of the National Academy of Sciences of the United States of America.