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Hill, Theodore P.; Kertz, Robert P. (1992), "A survey of prophet inequalities in optimal stopping theory", in Bruss, F. Thomas; Ferguson, Thomas S.; Samuels, Stephen M. (eds.), Strategies for Sequential Search and Selection in Real Time: Proceedings of the AMS–IMS–SIAM Joint Summer Research Conference held at the University of Massachusetts, Amherst, Massachusetts, June 21–27, 1990, Contemporary Mathematics, vol. 125, Providence, Rhode Island: American Mathematical Society, pp. 191–207, doi:10.1090/conm/125/1160620, ISBN978-0-8218-5133-3, MR1160620
Hill, Theodore P.; Kertz, Robert P. (1992), "A survey of prophet inequalities in optimal stopping theory", in Bruss, F. Thomas; Ferguson, Thomas S.; Samuels, Stephen M. (eds.), Strategies for Sequential Search and Selection in Real Time: Proceedings of the AMS–IMS–SIAM Joint Summer Research Conference held at the University of Massachusetts, Amherst, Massachusetts, June 21–27, 1990, Contemporary Mathematics, vol. 125, Providence, Rhode Island: American Mathematical Society, pp. 191–207, doi:10.1090/conm/125/1160620, ISBN978-0-8218-5133-3, MR1160620