Martin Moore-Ede, The Twenty-Four-Hour Society; Understanding Human Limits in a World That Never Stops (Reading, Massachusetts: Addison-Wesley, 1993).
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T. L. Kelly et al., “Nonentrained circadian rhythms of melatonin in submariners scheduled to an 18-hour day,” Journal of Biological Rhythms 14 (1999), pp. 190–196. Обзор данных о текучести кадров на ядерных подводных лодках ВМС США за 70-е годы можно найти у Moore-Ede et al. (1982), pp. 336–337.
