المؤلفون: Foerster, P., Müller, S. C., Hess, B.

المصدر: Proceedings of the National Academy of Sciences of the United States of America, 1989 Sep . 86(18), 6831-6834.

الوصول الحر: https://www.jstor.org/stable/34347Test

المؤلفون: Bretschneider, Till, Siegert, Florian, Weijer, Cornelis J.

المصدر: Proceedings of the National Academy of Sciences of the United States of America, 1995 May 01. 92(10), 4387-4391.

الوصول الحر: https://www.jstor.org/stable/2367332Test

المؤلفون: Steinbock, Oliver, Siegert, Florian, Muller, Stefan C., Weijer, Cornelis J.

المصدر: Proceedings of the National Academy of Sciences of the United States of America, 1993 Aug 01. 90(15), 7332-7335.

الوصول الحر: https://www.jstor.org/stable/2362707Test

المؤلفون: Biot, M. A.

المصدر: Proceedings of the National Academy of Sciences of the United States of America, 1935 Jul . 21(7), 436-443.

الوصول الحر: https://www.jstor.org/stable/86406Test