ベッケンシュタイン境界
J. D. Bekenstein, "Black Holes and the Second Law", Lettere al Nuovo Cimento, Vol. 4, No 15 (August 12, 1972), pp. 737-740, doi:10.1007/BF02757029, Bibcode: 1972NCimL...4..737B . Mirror link.
Jacob D. Bekenstein, "Black Holes and Entropy", Physical Review D, Vol. 7, No. 8 (April 15, 1973), pp. 2333-2346, doi:10.1103/PhysRevD.7.2333, Bibcode: 1973PhRvD...7.2333B . Mirror link.
Jacob D. Bekenstein, "Generalized second law of thermodynamics in black-hole physics", Physical Review D, Vol. 9, No. 12 (June 15, 1974), pp. 3292-3300, doi:10.1103/PhysRevD.9.3292, Bibcode: 1974PhRvD...9.3292B . Mirror link.
Jacob D. Bekenstein, "Statistical black-hole thermodynamics", Physical Review D, Vol. 12, No. 10 (November 15, 1975), pp.