Gross D.String Theory. Gibbons et. al. eds. The Future of Theoretical Physics and Cosmology, p. 465.
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Информация об опере “Вояж” почерпнута из статьей Rothstein E.Glass on Columbus, Hip on a Grand Scale. International Herald Tribune, October 15, 1992; Ames K.Santa Maria and Spaceships. Newsweek, November 2, 1992.
