Lloyd, S., 2000, Ultimate physical limits of computation, نيتشر, 406:1047-1054.
Aaronson، Scott J. (2004). Limits on Efficient Computation in the Physical World (Ph.D.). University of California, Berkeley. arXiv:quant-ph/0412143. Bibcode:2004PhDT.......159A.
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Lloyd, S., 2000, Ultimate physical limits of computation, نيتشر, 406:1047-1054.
Aaronson، Scott J. (2004). Limits on Efficient Computation in the Physical World (Ph.D.). University of California, Berkeley. arXiv:quant-ph/0412143. Bibcode:2004PhDT.......159A.