Davies, Michael
Blackstone Press , 1998
Buku Teks
edited by Vicente Y. Belizario, Jr; Juan Antonio A. Solon
Johnson, 2000
Buku Teks
Edited by: D.M. Dunlop, L.S.P. Davidson, Sir John McNee
E & S Livingstone, 1953
Buku Teks
Brunner, Lillian Sholtis
J.B. Lippincott, 1980
Buku Teks
Brunner, Lillian Sholtis
J.B. Lippincott, 1984
Buku Teks