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ISBN 978-0-9841500-0-7.  Polchinski, Joseph. Weinberg's Nonlinear quantum Mechanics and the Einstein–Podolsky–Rosen Paradox. Physical Review Letters. 1991, 66 (4):

Bibcode:1960Sci...131.1292H. PMID 14399717. S2CID 18542809. doi:10.1126/science.131.3409.1292.  Hutchinson, G. E. The Paradox of the Plankton. The American Naturalist

2010-06-24 [2011-12-08]. （原始内容存档于2018-01-14）.  Wrangham R. The Goodness Paradox: The Strange Relationship Between Virtue and Violence in Human Evolution

teeming with aliens, where is everybody? Fifty solutions to the Fermi paradox and the problem of extraterrestrial life. Copernicus Books (Springer Verlag)