Schaller, Michael, author
Oxford University press, 1979
Buku Teks
Nichols, Jeannette P., author
D. Appleton-Century, 1943
Buku Teks
Heale, M. J., author
An imprint of Bloomsbury Publishing Plc, 2015
Buku Teks
Departement of Stetes Based, 1949
Buku Teks
Fairbank, John K. (John King), author
Harvard University Press, 1979
Buku Teks