Britannica atlas 1768 / editor, William A. Cleveland
Encyclopaedia Britannica, 1989
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Britannica atlas 1768 / editor, William A. Cleveland
Encyclopaedia Britannica, 1974
 Buku Referensi
Britanica book of the year 2000
Chicago : encyclopaedia Britanica Inc, 2000,
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Britanica book of the year 1999
Chicago : encyclopaedia Britanica Inc, 1999,
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Dodd, Everett E.
Atlas of histology
McGraw-Hill, 1979
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