المؤلفون: Davignon, Denise, Martz, Eric, Reynolds, Tim, Kurzinger, Konrad, Springer, Timothy A.

المصدر: Proceedings of the National Academy of Sciences of the United States of America, 1981 Jul 01. 78(7), 4535-4539.

الوصول الحر: https://www.jstor.org/stable/10649Test

المؤلفون: Murgita, R. A., Goidl, E. A., Kontiainen, S., Beverley, P. C. L., Wigzell, H.

المصدر: Proceedings of the National Academy of Sciences of the United States of America, 1978 Jun 01. 75(6), 2897-2901.

الوصول الحر: https://www.jstor.org/stable/68351Test

المؤلفون: Reiser, Hans, Gramm, Colette F., Benacerraf, Baruj, Rock, Kenneth L.

المصدر: Proceedings of the National Academy of Sciences of the United States of America, 1986 May 01. 83(9), 2954-2958.

الوصول الحر: https://www.jstor.org/stable/26953Test

المؤلفون: Flaherty, Lorraine, Zimmerman, Debra

المصدر: Proceedings of the National Academy of Sciences of the United States of America, 1979 Apr 01. 76(4), 1990-1993.

الوصول الحر: https://www.jstor.org/stable/69641Test

المؤلفون: Hogarth, P. Mark, Walker, Ian D., Springer, Timothy A.

المصدر: Proceedings of the National Academy of Sciences of the United States of America, 1985 Jan . 82(2), 526-530.

الوصول الحر: https://www.jstor.org/stable/24664Test

المؤلفون: Holmes, Kevin L., Hammerling, Ulrich, Morse, Herbert C.

المصدر: Proceedings of the National Academy of Sciences of the United States of America, 1985 Nov . 82(22), 7706-7710.

الوصول الحر: https://www.jstor.org/stable/26444Test

المؤلفون: Van De Rijn, Matthijs, Heimfeld, Shelly, Spangrude, Gerald J., Weissman, Irving L.

المصدر: Proceedings of the National Academy of Sciences of the United States of America, 1989 Jun . 86(12), 4634-4638.

الوصول الحر: https://www.jstor.org/stable/33746Test

المؤلفون: Balogh, Zoltan

المصدر: Proceedings of the American Mathematical Society, 1988 Jul 01. 103(3), 939-945.

الوصول الحر: https://www.jstor.org/stable/2046882Test

المؤلفون: Boyse, E. A., Miyazawa, M., Aoki, T., Old, L. J.

المصدر: Proceedings of the Royal Society of London. Series B, Biological Sciences, 1968 Jun 01. 170(1019), 175-193.

الوصول الحر: https://www.jstor.org/stable/75793Test