Kingston, John, author
Longman ; York Press, 1992
Buku Referensi
Stiles, Karl A., author
McGraw-Hill, 1968
Buku Referensi
Browning, Carl H., author
Oxford University Press, 1937
Buku Referensi
by Marcus A. Krupp ... [and others]
Lange Medical Publications, 1979
Buku Referensi
Chatton, Milton, author
University Medical Publishers, 1949
Buku Referensi