Proceedings of the National Academy of Sciences of the United States of America 51 (1964): 1172-8.
Proceedings of the National Academy of Sciences of the United States of America 62 (1969): 420-7.
He was never, however, elected to the National Academy of Sciences of the United States.
Proceedings of the National Academy of Sciences of the United States of America 36 (6): 344-355.
He later served as president of the National Academy of Recording Arts and Sciences of the United States.
He was made a member of the National Academy of Sciences of the United States on 25 April 2006.
Proceedings of the National Academy of Sciences of the United States of America, 91(25): 12278-12282.
Proceedings of the National Academy of Science of the United States of America 107 (12): 5495-5499.
Proceedings of the National Academy of Sciences of the United States of America 107(51): 21963-21965.
Proceedings of the National Academy of Sciences of the United States of America 104(48): 18925-18930.