1.
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London : John Murray, MDCCCXXXV.
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2.
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London : J. Murray, 1896.
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3.
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New York : Harper & Brothers, publishers, 1860.
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4.
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Washington, District of Columbia : Carnegie Institution of Washington, 1905.
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5.
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London : W.H. Allen & Company, 1890.
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6.
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London : Hurst and Blackett, publishers, 1858.
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7.
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Calcutta : Foreign Department Press, 1870.
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8.
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London : Methuen & Company, 1898.
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9.
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New York : Harper & Brothers, publishers, 1858.
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10.
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London : John Murray, 1893.
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