المؤلفون: Junge, Wolfgang, Haumann, Michael, Ahlbrink, Ralf, Mulkidjanian, Armen, Clausen, Jürgen

المصدر: Philosophical Transactions: Biological Sciences, 2002 Oct . 357(1426), 1407-1418.

الوصول الحر: https://www.jstor.org/stable/3558047Test

المؤلفون: Lockhart, David J., Boxer, Steven G.

المصدر: Proceedings of the National Academy of Sciences of the United States of America, 1988 Jan 01. 85(1), 107-111.

الوصول الحر: https://www.jstor.org/stable/31017Test