Disney, A.R
A history of Portugal and the Portuguese empire
Cambridge University Press, 2009
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Sickle, C.E. van
A political and cultural history of the ancient world : from prehistoric times to the dissolution of the Roman empire in the west
Houghton Mifflin, 1947
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Hall, Walter Phelps
A history of England and the British empire
Ginn and Company, 1953
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Mitchell, Mairin
Maritime history of Russia, 848-1984
Sidgwick and Jackson, 1949
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Hanioglu, M. Sükrü
A Brief History of the Late Ottoman Empire
Princeton univ. press, 2010
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