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2. Braudel, F: The Mediterranean and the Mediterranean world in the age of Phillip If. Translated by S. Reynolds. Harper & Row, New York 1972.
3. Carus Wilson, E. M: The Iceland trade. In Power, E.; Postan M.M.(eds.), Studies in English trade in the fifteenth century, pp. 155-182. London 1933.
4. Falkus, M.; Gillingham, J. (eds.): Historical atlas of Britain. Book Club Associates, London 1981.
5. Lamb, H. H: The changing climate: selected papers. Methuen, London 1968.