Burgen, A.S.V., author
Oxford University Press, 1972
Buku Teks
Burgen, A.S.V., author
Oxford University Press, 1985
Buku Teks
Turner, Paul, author
Williams & Wilkins, 1973
Buku Teks
edited by Louis Shuster and Louis Shuster
Little, Brown, 1962
Buku Teks
Goth, Andres, author
Mosby, 1974
Buku Teks