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Buenos Aires : Paidós 950-12-6507-2

Oceano .
3 v. 84-494-2162-4

By Gay, Peter, 1923-.
London : Penguin Books .
xxv, 334 p. 0-713-994-487

By Taylor, Charles, 1931-.
Barcelona : Paidós .
609 p. 84-493-0279-X

By Huntington, Samuel Phillips, 1927-2008.
Barcelona : Ediciones Paidós .
422 p. 84-493-0366-4

By Heilbroner, Robert.
Madrid : Editorial Paidós Ibéricas .
142 p. 84-493-0329-X